#audio-tech

1 messages · Page 155 of 1

mighty forum
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sweet, better than 50$ for that one cable. Just as an alternative. Is this any better?

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(it's kind of ugly)

warm scarab
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i dont know what chip is in it

ocean pulsar
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There's dozens of em, all are perfectly fine

warm scarab
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it may be fine

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but why do you want a brick when i gave you something that is a seamless wire

mighty forum
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i def don't want a brick lol

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It's 250$ iems so i don't mind spending more if I get more out of it. But yeah its ugly, but I'd build an enclosure for it and mount it next to my other audio jack

warm scarab
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I can't claim whether there will be improvements or not

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but people typically say iems dont scale much with audio gear since they are so incredibly easy to drive

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if you really feel like it go get the 100$ ifi stuff see if you hear a difference after volume matching

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but id put my money into it being a waste rather than a useful feature if you ask me

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you can always return it if you dislike it

mighty forum
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ill try it out. Thanks for the info ^^

warm scarab
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np

livid ruin
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you won’t use microphone through the dac right?

mighty forum
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I saw the JM20 max in some reviews but can't easily source it apparently. Not on amazon and 40$ on aliexpress + whatever the tarriff is X.X,

hear alot of reports the jcally dac do have static noise problem with sensitive iems

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I'm just gunna end up order a ton of different dongle dacs and see which one doesn't hiss

livid ruin
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heard some units of jm6 pro having hiss but i don’t think the jm20 /max has had such issue and widespread (atleast from what i can find)

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if you have that sensitive iems i would advise agaisnt buying no spec dacs

granite drum
livid ruin
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i’m asking because some people use in-cable mics

granite drum
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still would require an adc , technically you can even use your headphone speaker as a mic if you plug them in to the adc :D, but yes i understand what you meant now, you meant DAC as "Audio Interface"

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where i read it as Digital Analog Converter (wich is what DAC stands for , and audio interface was often named "standalone DAC"before they came with mic and line in's

mighty forum
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my iems are extremely high in senstivity, i think, its like a value of 130

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Manufacturers were not helpful lol. They didn't even recommend their own product Kek

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would order the apple one but I'm meh about it

tawny sage
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alr guys I really can't go over 100$. Idk if yall understand but it's way too expensive. (1$ is 300 times in here 😭🙏🏼)

I've found these headphones
Fiio JT1 - 62$
Phillips Shp9600 - 65$
Hifiman He400se Stealth -80$

what do u think? I only want over ear headphones. I use a focusrite solo 4th gen

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mhm

long linden
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Hey guys quick question for gaming which is better surround sound or headphones

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Guys?

zenith pawn
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headphones are gonna be a lot less work at the very least

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idk about the surround sound gaming experience tbh

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headphones mean you don't need to figure out room geometry though

warm scarab
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id definitely recommend it over even without an amp ofer shp9600

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as for jt1 I don't really know about it

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if you enjoy bass a lot 400se may lack rumble which you can kind of fix with EQ but im not sure how much of an EQ headroom you will have without an amplifier

mighty forum
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5.1 on windows is a right pain though. Not only does it want to go back into stereo mode randomly (multiple computers). Most audio is 2.0 audio. I never felt it played nicely and had to set it to 2.0. And then shift back for games and other content

warm scarab
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closer to 99.9%

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aside from movies I don't think there is any other media that regularly uses any form of surround

warm scarab
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headphones dont support 5.1

warm scarab
mighty forum
warm scarab
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the game 5.1 is unrelated to headphone 5.1 anyways

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completely different two things that dont overlap

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one is a glorified fx filter that adds group delay

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other is a legitimate output to 6 audio channels

mighty forum
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I don't think he was talking about the fake 5.1 headphones though. Total waste for gaming. I've tried it and ive never had amazing results

granite drum
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some of them do look like this , wich makes me wonder 🙂

livid ruin
warm scarab
warm scarab
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because no headphones come with a dedicated subwoofer

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there are like maybe 10 headphones ever made with more than 2 drivers

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because it just sounds bad

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only surround headphones you could count are like the razer taimat which really stretches the meaning of surround

zenith pawn
warm scarab
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didnt sound like the type of question that would come from someone ready to drop like 700$ on a decent surround setup

livid ruin
hollow oxide
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Bought these new bois

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Reviews did not disappoint.
Satisfied with the audio quality and very satisfied by the noise cancelling

lean grove
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it just winds up overcomplicating things and doesnt really do what they claim it does while making the headphone sound worse.

stuck bolt
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Guys, my subs finally arrived, but they got a little damaged in shipping

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I'll have to redesign the cabinet to hide that defect

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😕

granite drum
lean grove
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They're gonna make the problem even worse.

warm scarab
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its really not a solution to anything

granite drum
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i actually recently saw a convincing reason being explained , that claimed it was actually mastered to be that way by the movie studio's and thus intentional

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so i basicly tougth maybe if they crap up the actual 5.1 maybe they accidently fix that 😄

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actually one more reason to not use netflix and buy the blue ray of a movie, they usually have a seperate track for the voice audio , so you can switch in different languages but that also means you can boost that track seperatly in kodi 🙂

livid ruin
# stuck bolt

the first pic looks like the driver’s surround is not straight due to the frame being bent

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i doubt it has positive effect on the sound

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i would contact the seller

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either for a replacement or compensation

livid ruin
lean grove
# granite drum actually one more reason to not use netflix and buy the blue ray of a movie, the...

in theory, yes.
but in reality, the only people buying headphones like this are the ones who really dont know much about audio and are enticed by marketing and more = better.
there have only been a few serious attempts to do something like this in a legitimate capacity, and they've flopped because they've been too niche and too expensive.

you're better off using a virtual surround sound like dolby atmos which do almost the exact same thing but better and cheaper.

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having multiple headphone drivers in the same enclosure doing different things is more trouble than its worth. the benefits of "ear shape interaction" are still not considering the shape of your head, torso, and room you're in.
its an idea that makes sense on paper but after a reality check has time and time again proven to actually be a terrible idea. mostly because it turns out to be exceedingly expensive with low benefits compared to cheaper alternatives (such as software).

elder thistle
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this is why accurate position in 3d space via 7.1 rendering down to stereo is both possible and very effective

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stereo is 7.1 with the right information

primal fulcrum
livid ruin
granite drum
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so not that into surround 🙂

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wel i wont say not intrested , i kind of am in the sense that your earsare basicly a stereo mic that can do 3d sound so technically we should be able to map the shape of your ear and recreate a prefect 3d representation using earbuds or stereo headphones 🙂

glad creek
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That's called binaural audio recordings, I wouldn't call that perfect 3D representation, since you'd at least need the recording to be made with your specific ears in mind and I don't see any reason why the current tech would be "perfect", but it sure is great ... but rare @granite drum

tawny sage
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Help me to pick from one of these pls.
I found the Philips X2HR Fidelio for 120$ and the Hifiman he400se Stealth for 83$
I use a focusrite solo 4h gen.

Need headphone only for casual music listening.

upper dragon
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im forming a collection

warm scarab
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i advise collecting it in a recycling bin

upper dragon
granite drum
mighty forum
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Thanks to this. i ended up with Cx31993/ Max97220 chipset (jm6 pro was faster to ship lol). It works perfectly pray Even linsouls own iem dac had crackle/hiss.

Thanks for the advice

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and i don't even want it at max volume. My head hurts from testing thumbsUp

warm scarab
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👍

haughty girder
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Wait

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Wrong reply

haughty girder
zenith pawn
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They either have a model head and ear replica or just go inside the ears of a person recordinf

dawn panther
upper dragon
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The mirtune s100 beats the charge 5 after tunning, that s87 destroys the jbl xtream 4

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and then the s95 (the big one) easily matches with the harmon kardon go + play 3 with a lower bass response

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I bought these speakers for their potential. im not spending 500$ for basic tunning (thats often mediocre at best) when I can tune it my self for free

haughty girder
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the amount of money you spent on portable speakers

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you could've just gotten yk

haughty girder
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and you're not getting good bass out of portable speakers

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definitely nothing usable below 50hz

nova wagon
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I dunno about the other models, but my XB23 is real heavy on the bass out of the box, and not the good bass

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Yea not that good, it's a louder speaker that's portable, thats about it for me

upper dragon
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so I end up with this

upper dragon
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incorrect

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yes sub bass is boosted like 30hz (the mid to large ones I have do audible 27hz -35hz sub bass) but not to silly high levels..

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do you actually understand what I mean by tunning

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if it helps my preferred sound signature is nuetral highs past 100hz but with deep bass 20-40hz boosted but not too much

upper dragon
upper dragon
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even the the charge 5 sized mirtune s100 I have produces audible 35hz bass in a corner

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actually let me find a recording for you

upper dragon
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listen well with headphones

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~32hz+ is audible with my phone mics

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set up is a little old

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I now have the s100 hooked up as center channel via aux

haughty girder
upper dragon
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oh wait

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you might be right, it only clips with lower bass

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anyway to fix that tho

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love to watch movies without that happening every 30 seconds when rumbling happensKEKW

haughty girder
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you're running drivers no more than 2-3" in diameter

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trying to get bass at a listenable loudness

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where most people would look for 6-8" woofers

upper dragon
haughty girder
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  • another 8-10" sub
upper dragon
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small one is dual 3inch 30watts tho

haughty girder
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you're also so limited by the amount of space inside the cabinet

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you're running up against sound buffeting by the time you hit probably 70db

upper dragon
upper dragon
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what you're talking about would actually sound like this

haughty girder
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passive radiator can't be tuned without adding or removing weight

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added weight = lower bass

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but at the cost of less amplitude

upper dragon
upper dragon
haughty girder
upper dragon
upper dragon
upper dragon
# haughty girder at some point I wonder why people don't test bass with a tone generator

heres a vid of the smaller speaker doing decent ~35hz bass

https://youtu.be/4mEQE0wxLBI?si=LwpPv-JS97EfO0s5

Song:
https://music.youtube.com/watch?v=MFDQPhGmjKs

Zealot S87 bass test
The speaker is often on sale for 70-90$ on temu or amazon. This speaker mainly competes with a JBL xtream 3. It has better low ends but doesnt exactly sound "better" than the jbl xtream 3 at stock EQ. When tweaked with power amp EQ it easily beats the xtream 3 in sound for...

▶ Play video
dapper spindle
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brothas

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should I get the cloud 3 wireless?

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I got a very mixed reviews over at reddit

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I found one at a very decent price in the used market

warm scarab
upper dragon
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ahh ok

covert basin
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I need new wireless earbuds since I lost my oneplus buds pro 3 charging case any recommendations? I was thinking about getting the CMF Buds 2 Plus's since they have a big battery and good sound quality

somber shuttle
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ZMF bokeh

patent bay
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Hey, I wanna buy new headset and deciding between hyperx cloud 3 (74€ on sale) and logitech g pro x (99,90€). Does someone have any experience with one of those? Thanks for any advice.

livid ruin
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+1 to oneodio monitor 80s for ease of disassembly, straight forward screws

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i lubed them so they creek less

glad creek
rustic holly
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Looking for some everyday bluetooth ear buds, willing to spend around $150

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I would like noise cancelation if possible

haughty girder
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if your standard of good bass is just more bass, then sure you could say that

warm scarab
warm scarab
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unless you are speaking for bluetooth speakers exclusively

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the jbl 305p would absolutely smash that system

warm scarab
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linear bass down to 50hz region

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no eq

livid ruin
elder thistle
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don't believe the bass extension of any speaker in a video without hearing the fundamental

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you can tune a passive radiator to 30hz and get nothing back but thd

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I was into this with the doss soundbox xl

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think I got it to around 55hz meaningfully

elder thistle
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I thought the adam t5v's had solid, impactful bass until I heard it on the 306p mk2's

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the t5v's already make car audio and big bt speaker bass seem pretty bad

upper dragon
upper dragon
upper dragon
upper dragon
upper dragon
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Ok the soundboard xl in particular is alright but you can get a mirtune s100 for the same price and it's bass response is primarily ~45hz

upper dragon
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And they take too much space

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I'll pick up a pair of phantom reactors later instead

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Those easily do 17hz bassKEKW

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And they are 1/2-1/3 the size of some desktop monitors

upper dragon
upper dragon
upper dragon
upper dragon
zenith pawn
upper dragon
zenith pawn
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On mine anything below like 90hz is dead

upper dragon
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Huh and I thought my mics were mid

zenith pawn
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Mine are very shouty

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My phone speaker

upper dragon
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They aren't as perfect as a binaural mic tho

zenith pawn
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I misread mic as speaker

upper dragon
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Imma need to aquire that soon

upper dragon
zenith pawn
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That makes everything so much more sense

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I was takkign aboutnmy phone speakera

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My phone mics do have subbass

upper dragon
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Ahh ok

upper dragon
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Im sure this can be calculated

zenith pawn
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what is excursion

upper dragon
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The more surface area a speaker has, the less excursion needed

upper dragon
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God bless circle to search

warm scarab
warm scarab
upper dragon
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Used a L and R splitter to separate and creat separate eqs for both

warm scarab
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wow the science has regressed

warm scarab
upper dragon
warm scarab
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They dont have a worse bass response

upper dragon
warm scarab
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There us no chance in hell your speakers are linear to 50hz

upper dragon
warm scarab
upper dragon
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And that only does 50hz💀

upper dragon
warm scarab
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A line

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en even line

upper dragon
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So flat bass response

warm scarab
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yes

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so you can actually use it for reference

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and not abstract music

upper dragon
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So you know how I mentioned tunning

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Thats literally what I do to the bass response DANger

warm scarab
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post rew files?

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well screenshot

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im on phone

upper dragon
warm scarab
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your spectral analyzer is on your phone?

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what do you use for measuring

upper dragon
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My phone

warm scarab
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lmfao

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yeah ok

upper dragon
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I dont have the necessary equipment

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Only use it to give me an idea

warm scarab
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I advise not talking shit about 305p in that case because you are talking wack about anything but the bass depth atm

upper dragon
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Mics are still tunned by akg so they're decent enough

upper dragon
warm scarab
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There is no conceiveable way you got an uneven speaker system with phone mic eq to sound anything as good as a 305p system

warm scarab
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this statement is an evidence of what your standards not the quality of your speakers

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I'd take 80hz bass cutoff if it meant the rest of the spectrum is that much better

upper dragon
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Songs with lower bass are so anticlimactic

warm scarab
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Because there are elements to music that isn't bass

upper dragon
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If the speaker cant play all notes

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Its mediocre

warm scarab
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Elements you cant hear with a bidirectional bluetooth speaker pairing

upper dragon
warm scarab
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really good chance they dont have anything over 17khz

upper dragon
warm scarab
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your phone mic measures 21khz?

upper dragon
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S21 plus

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Its a bit of a mess but its what it takes to make this sound good

warm scarab
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I advise going into an actual demo room once in your life and settings standards as to what a good system sounds honestly

upper dragon
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Nuetral to my ears, thats my standard

warm scarab
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If what you've heard in your life is bad quality speakers how can you comment on anything beyond that grade

elder thistle
warm scarab
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also

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20dB eq

elder thistle
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yes

warm scarab
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graphical at that

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so much for producing 28hz lmao

elder thistle
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you can clog the port of a 5" speaker to make it extend further

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at least when aided with eq

upper dragon
warm scarab
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305p goes down to 20hz with 20dB eq if that is our standard

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lmfao

upper dragon
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Did you NOT see the perametric filterswhat

warm scarab
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nah

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I hadnt watched that bit

upper dragon
warm scarab
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Because you dont want to do 20db of eq

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thats something detrimental to audio quality and a good pair of speakers is supposed to avoid doing that

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and in the graph I sent you can see that the bass goes down by 15dB to 20hz

elder thistle
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the 305p is not the first speaker I'd grab if we're looking for mega eq though. they don't have that powerful of an amp

upper dragon
warm scarab
upper dragon
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Would be nice to have something out of the box but like

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I dont have money for both

warm scarab
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you can assist them

upper dragon
warm scarab
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the amplitude of this graph is times less than your eq graph on apo

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consult the numbers on the left not the shape

dull trout
warm scarab
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its all contained within a 3dB parameter

upper dragon
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What ever are you talking about

elder thistle
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eq just means the tiny driver is more stressed by pressure issues, excursion, inconsistent magnetic field

warm scarab
upper dragon
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You dont tune a speaker to exceed its limits

elder thistle
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correct, and that's why your bt speakers aren't going to get you that quality even with eq

warm scarab
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20dB is well exceeding the fucking limits

upper dragon
warm scarab
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20db eq is increasing the volume by like 8 times of what your driver is capable of by default

upper dragon
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Clueless

warm scarab
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thats your amplifier gain

upper dragon
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Notice how peak gain isnt even above 0

warm scarab
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your speaker driver gain is different than your amp chips gain

elder thistle
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wait I have an image for this

warm scarab
upper dragon
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Not exceeding the peak limit means no distortion

warm scarab
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one is literally a mechanical constraint

upper dragon
warm scarab
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adding 20db worth of bass is well enough to distort any system

warm scarab
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and my phone speakers

upper dragon
upper dragon
warm scarab
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in some way yes

upper dragon
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Omg

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My mics pick up as low as 32hz

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Have a good listen!

warm scarab
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I am not in a situation to use my headphones

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going to an actual studio right now

upper dragon
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Welp until then rest the speculation lol

warm scarab
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where we dont use bluetooth speakers

upper dragon
warm scarab
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wacky

elder thistle
upper dragon
warm scarab
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does it have bluetooth as a feature

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dont answer that

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i rest my case

upper dragon
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Doesnt really matter, it pretty much always comes down to basic tunning

warm scarab
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it really doesnt

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the drivers and how they are set up compared to regular studio speakers is completely different

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how what driver produces which frequency and its directionality

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how it phases, the crossover

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completely different

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odds are it produces the same tone in various difficulties creating severe phasing issues in your end

upper dragon
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Forgot you need more drivers for better sound stage

warm scarab
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it has several drivers pointing at different directions to be audible to several people

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Because thats what bluetooth speakers are for

warm scarab
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hence creating phasing issues because the speakers backfires

upper dragon
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Its just two 4.5 50watt drivers

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And 2 10watt tweaters

warm scarab
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meant your other speaker

upper dragon
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And no cross over

upper dragon
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No cross over

warm scarab
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it has multiple drivers with no crossover?

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do you know what a speaker crossover does

upper dragon
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Both drivers playing the same frequency

warm scarab
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the tweeters receive 20hz signals?

upper dragon
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This can easily be tested by simply holding down the low mid range driver

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Or disconnecting it

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Which I have done to all

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Even the cheapest of Bluetooth speakers dont have cross over

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The jbl boombox 3 is a 2.1 set up

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No cross over

elder thistle
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that's unfortunate

upper dragon
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And a lot of boombox style speakers have been using the sme 2.1 driver set up

upper dragon
warm scarab
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so the crossover is different :^)

upper dragon
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Testest with spectrum anylzer

warm scarab
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like I got this correct

upper dragon
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Thought you said 20khz

elder thistle
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did you skip the inline capacitor

upper dragon
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No ofc not 20hz

warm scarab
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so there is a crossover?

upper dragon
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no

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Only the tweeter does 20khz

elder thistle
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actually uh

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some of the crossovers are done in the amp stage

warm scarab
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that is a crossover

elder thistle
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yes

upper dragon
elder thistle
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are you familiar with the properties of capacitors

upper dragon
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Yea

elder thistle
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then you know why you need to bother with that when assessing crossovers

upper dragon
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No

elder thistle
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||he was not familiar with the properties of capacitors||

upper dragon
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You can just... not have the other drivers hooked up

elder thistle
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a capacitor in series is a highpass component of a crossover

warm scarab
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decoration drivers

elder thistle
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and a capacitor in parallel is lowpass

warm scarab
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bros speaker

upper dragon
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You really havnt touched a decent bluetooth speaker have you

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Sigh I GUESS ill take apart one of mine just to make a simple basic point😭

warm scarab
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I literally receive education from a studio

elder thistle
upper dragon
warm scarab
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I dont think a bt speaker would increase my standards as to what good speakers are

upper dragon
warm scarab
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same

upper dragon
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Im not interested in studio level stuff

warm scarab
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its just speakers

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but without exaggerated bass

upper dragon
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As long as it can sound neutral with deep bass and sound stage im good

upper dragon
elder thistle
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I don't think you have any of these things

upper dragon
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My set up does as low as 28hz

elder thistle
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does

upper dragon
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Primarily does 30-40hz bass

upper dragon
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Guess being educated on studio grade stuff isnt the same as being educated on audio engineering. shouldn't be hard to believe that mid size speakers can produce pretty low bass..

warm scarab
upper dragon
warm scarab
upper dragon
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Bc its just an eq to make the speaker produce the desired audio

warm scarab
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lol

upper dragon
warm scarab
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yeah

upper dragon
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Yall funny

warm scarab
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thats how sure of the fact I am

upper dragon
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😬

warm scarab
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you are making your speaker driver moves several times the distance it was designed to move and telling me it works with no problems

warm scarab
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how do you think speakers drivers produce amplitude

upper dragon
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Let me say it again

elder thistle
upper dragon
warm scarab
warm scarab
upper dragon
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Drivers dont sound good when being pushed to their physical limits

warm scarab
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that is guy taking the piss

upper dragon
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Its the same speaker

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Lmao

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Unless you meant something else

warm scarab
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your speakers dont need to be actively destroying themselves in order to be mechanically limiting

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this isnt how it works

elder thistle
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the first video with very quiet actual music is more convincing that some 35-40hz ish tones exists with non-70% thd

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maybe more like 50% thd

upper dragon
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Whats thd

elder thistle
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something you have

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congratulations you own a thd

upper dragon
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Man "audiophiles" always think they know what every speaker sounds like with out actually hearing it

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Its hilarious

elder thistle
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I got my thd in theoretical physics

upper dragon
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Lmao

upper dragon
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Driver pushed to its physical limits for content

elder thistle
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it's composite noise from a speaker nearly shaking itself to death

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not sure you can call that a tone anymore

upper dragon
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And not actual 29hz bass

warm scarab
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yeah

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Congratulations you've discovered ratttling and THD

upper dragon
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If I turned it down the issue is solved

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This is 100% vol

elder thistle
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it's quiet already

warm scarab
upper dragon
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Ill just use a 29hz low pass filter, and adjust to levels that dont sound like noise

elder thistle
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I would set it at 45hz

upper dragon
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It doesnt bottom out at 45hz tho...

elder thistle
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it's not working well enough for anything below that, not that it really seems to work well in the first place

upper dragon
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Mainly the lower frequencies

upper dragon
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Just some bass frequency sweep testing and applying filters and its fix

elder thistle
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if you use eq to remove frequencies the driver can't reasonably produce, maybe

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20db boost is not that

upper dragon
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why do you guys keep talking about the 20db boost

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The actual peak gain is below 0 lmao

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Thats only there for dynamic adjustments

elder thistle
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same thing

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at least for tonality

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another thing is these modern bt speakers are not giving unaltered signals to the drivers

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there's crossovers applied to each pair of wires, and there's usually a big dynamic bass eq already being applied by the speaker

upper dragon
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Friendly reminder that you dont actually have these speakers.

upper dragon
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Unaltered signals

elder thistle
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no, but I'm somewhat familiar with bt speaker design

#

with 3" drivers you'd probably see the bass end around 80hz

#

maybe 70 if lucky

upper dragon
elder thistle
#

provided proper enclosure

upper dragon
#

Wattage and the drivers range of motion

#

Also the amp or dsp dictates how low the driver is allowed to go

#

A driver not ment to play 30hz for example can still play 30hz, it will probably just break it self when doint so

elder thistle
#

there are theilie-small parameters for different 3" drivers as is the case with any driver

#

you've got a rather average enclosure size from the looks of that speaker

upper dragon
#

Doing roughly ~32hz bass well with in its limits as you can see

#

Ok its close to its limit but not enough to be an issue

#

basically how its supposed to be

#

The higher end kind of distorts with lower bass tho, which is why if you wanna do sub bass you mostly need a dedicated woofer.

warm scarab
upper dragon
#

Not that simple.

#

Too many variables

warm scarab
#

you are right correct analogy is closer to shooting myself in the head

upper dragon
warm scarab
#

well spotted

elder thistle
#

this is at what, 10-20cm?

#

so the volume penalty for the bass here as per standard ways of classifying sound as well as listening to it, is very high

#

this penalty applies more to the sub than it does to the midbass, due to dispersion patterns

#

second, you have almost 200% 3rd harmonic distortion

#

you aren't producing this frequency

#

in reality this will be more towards 400% if not worse

warm scarab
#

man invents 10th harmonic distortion

elder thistle
#

man vs speaker

#

man vs world

upper dragon
#

This one is bettwr

#

Only hear Harmonic distortion when it tries playing 28hz

#

32hz and above is clean

upper dragon
#

If you listen to this video tho, there's only h distortion when it tries to do 28hz, which is easy to fix its simply playing it too loud

upper dragon
#

You see it right there in the graph

#

It IS doing 30hz but with noise

#

The video is a bad example but I still fixed that with some filters

#

That speaker was actually maxed out for fun, really shouldnt have used that as an example... Woops!

warm scarab
#

not yours

upper dragon
#

Very funny

warm scarab
#

im not joking

upper dragon
warm scarab
#

did he?

#

I thought we was reproducing on his end to replicate thd

upper dragon
warm scarab
#

he would be counting on your phone mic

upper dragon
#

Right..

warm scarab
#

he could be

#

@elder thistle

#

is the graph your end or his

upper dragon
#

Omg its 4am

#

Taking that long ass nap has really thrown me off

upper dragon
warm scarab
#

is that a sine wave from your speaker

upper dragon
#

No

#

Just the ambient noise in my room

#

Its too late a night for me to test anything out loud

warm scarab
#

i honestly dont think its picking up 21khz

#

that just the software side

upper dragon
warm scarab
#

its at -100db unless the slider actually moves thats just the software configuration for recording range

upper dragon
upper dragon
#

I dont think

warm scarab
#

i know

upper dragon
#

I mean the whole measurement is in the negatives which I dont think is right

warm scarab
#

but unless the 21khz actually reacts to 21khz being played

upper dragon
#

Ohh one sec

warm scarab
#

thats just how the mic drivers are set up

upper dragon
#

Playing 20154hz

warm scarab
#

impressive for a phone mic

upper dragon
#

Supposed to be tunned by akg

warm scarab
#

run a sine wave up to 21khz next

upper dragon
upper dragon
#

A lot of this tone gens dont go too high

upper dragon
#

Has 20w race track driver and a 10w tweater

#

Its 31hz off

#

That difference is much smaller at lower frequencies thankfully

upper dragon
#

Too late at night, ill have to do that later

elder thistle
elder thistle
warm scarab
#

ah

elder thistle
#

look at this

#

he should slap his speaker to the beat in order to lower thd

warm scarab
#

bro the wires taped to the wall lmao

elder thistle
#

premium cable management

#

that is the intergalactic usb extension cable that goes across the ceiling and to my workbench

nova wagon
#

some mild conversation huh?
it's been a long time since the last mildly motivated conversation I stumbled into here.

elder thistle
#

and power cable

nova wagon
#

lens fungus anybody?

elder thistle
#

blowtorch required

#

I really need to irradiate my lenses

nova wagon
#

I probably gonna take them out for some cleaning service tbh

lean fjord
#

Hey, does anyone have experience with JBL earphones? Im looking at Vibe Buds 2 and Tune Beam 2 and wondering if any of them has an edge over the other in any form

upper dragon
livid hollow
#

a question about eq , can't you eq any headset to make it sound like how you want? , what other factors are there outside of the frequency response that affects how headphones sounds?

#

when reviewers review headphones do they take into account the most neutral eq possible?

buoyant vale
#

You would have trouble EQing the frequencies that the drivers struggle with

#

You can't really just EQ low end into these for example

upper dragon
#

Only people ive seen do that is oluv but his channel got taken down lmao

upper dragon
upper dragon
#

Otherwise you into physical limitations

#

The soundcore q35s have Ldac and have excellent tunning potential

#

I tunned mine by ear, they sound pretty neutral

#

But im probably gonna need actual equipment in order to make them truly nuetral

livid hollow
#

i was just about to buy a jbl 720bt

#

the eq curve and reviews seem to show that it has less bass compared to other headphones

#

i was thinking i can just make up for it with eq

#

not sure if that would work

#

now

upper dragon
upper dragon
livid hollow
#

the weird thing is i barely find any information or reviews on the headset

#

what ever reviews i find are very mixed

#

my only hope its on the same level as my last headphones which were the hypr x cloud 2

#

or better

warm scarab
upper dragon
#

I cant find any frequency charts of the 720bt

livid hollow
#

this is the only place i found a response chart on

#

a reddit user said he personally measured it

#

other reviews said the headphones lack bass , so it lines up with that

upper dragon
#

Doesnt look hard to fix

livid hollow
#

no this is it

upper dragon
#

Ooo shit

livid hollow
#

☠️

upper dragon
#

Yea would take a hot minute to make that nuetral

upper dragon
livid hollow
#

or should i look for a better headset

upper dragon
#

Also find one that can use LDAC codec

#

AAC can have compression artifacts in the treble

upper dragon
livid hollow
#

i can send some headsets that are around that price range

upper dragon
#

Try th3 soundcore q35s

livid hollow
#

70% more expensive than the jbls

upper dragon
#

This is what my eq looks like for the q35s

upper dragon
upper dragon
livid hollow
#

saudi riyals

#

my budget is 200 sar

#

the jbls were 170

upper dragon
#

53 bucks

upper dragon
livid hollow
#

also over budget , price varies alot between region like i said ☠️

upper dragon
#

Damm it

livid hollow
#

some headphoens are stupidly expensive here

#

and alot of the headsets in that range are wireless only which is a no go for me

#

after further reviews of my options

#

ill just amp up the bass with eq

upper dragon
livid hollow
#

hopefully

pulsar obsidian
#

is buying dt 770pro a good idea? i got the 250 ohm and i already have a nice amp

#

idc abt music, i just play

tawdry gale
#

otherwise it will give you tinnitus

livid ruin
#

i would pay mayeb 30 euros at most for those

granite drum
#

can be encoded with refalac or qaac/qaac64 encoders normally

upper dragon
granite drum
#

ow it must be bluetooth headphones ... yeah thats like complaining you cant find a good CRT-Tv that can do 4K over yagi antenna ... 😄

granite drum
#

for anything decent in terms of bandwith bluetoot basicly needs line of sight , at that point your prolly bettero of just using wifi ones , wich can do lossless anyway ...
like thes but these can also only do 10meters...

haughty girder
#

just because you got a passive radiator with mass that resonates at a certain low frequency doesn't mean you got good bass down to 28hz

#

in fact if I had to guess, you probably got bass extension down to 50hz then an empty crater until that 28hz you claim to have

#

I'm only guessing because I've never used those specific speakers before

#

but my guess comes from the fact I've researched this topic and clearly you haven't, if you think DSP is able to account for all speaker deficiencies

haughty girder
#

watching you two try to have a discussion when you can't even figure out what you're discussing about is freaking hilarious, though

lean grove
#

nexgen is in a mood today

haughty girder
#

No I've been at this bluetooth speaker shill for a couple days now

#

it's like gen alpha brainrot is settling into every channel now

lean grove
#

skibidy

haughty girder
#

lmao

#

It's so bad too when I realized I couldn't understand anything kids were saying

upper dragon
upper dragon
lean grove
#

without any measurements its hard to say for certain. but with enough DSP, most speakers are capable of producing 28hz or lower.

upper dragon
lean grove
#

its not a high standard for a speaker to be able to play sub-bass

#

the hard part is doing it loudly and without distorting.

upper dragon
lean grove
#

🤨

upper dragon
lean grove
#

i think you're confusing DSP for something else?

upper dragon
lean grove
#

DSP is literally just a fancier version of EQ

upper dragon
#

Digital distortion anyway

lean grove
#

digital signal processing

upper dragon
lean grove
#

you can use it to stop distortion, usually through a limiter.

#

but thats at high volumes

warm scarab
lean grove
#

at low volumes the limiter should be irrelevent and you can use it to get a tiny shitty speaker to measure ruler flat down to sub-bass

#

and thats what im talking about

warm scarab
#

how are your speakers unlimited when it comes to dsp

#

and others are

upper dragon
warm scarab
#

i know what dps is

upper dragon
warm scarab
#

im asking what makes your speakers unlimited about dsp

upper dragon
warm scarab
#

im also asking what the fuck unlimited dsp means

upper dragon
#

I guess I just worded it incorrectly

lean grove
#

what speaker is this again

warm scarab
warm scarab
upper dragon
#

See how they allowed it to just striaght up max the shit out of the drivers, they usually have it drop off so this doesnt happen

#

Its good headroom for tunning tho so I like it

lean grove
#

im gonna be real. i think you're making assumptions without any real evidence

upper dragon
lean grove
#

every single modern bluetooth speaker has these limiters and DSP in place because if you dont its gonna sound like ass or kill itself when you play it loudly

upper dragon
#

I just reset my phone so ill have to go dig for my hard drive to find the old measurements I have from my phone

warm scarab
#

there is approximately

#

zero speakers that do this

upper dragon
lean grove
#

zero shot

warm scarab
#

you have wired your speaker to your computer, put in a bass emphasis filter

#

gave it whatever number

#

and the speaker attempted to produce it

#

there is no factor in this that your speaker plays a part in, you could do this with anything

upper dragon
warm scarab
#

what i am saying is completely unrelated to the video

upper dragon
#

Oh

warm scarab
#

what makes you think you couldnt take any other item that produces sound and do what you did to these speakers to them instead

upper dragon
#

Tunned it to were it produces the lower bass without distortion and sound good to my ears

warm scarab
#

that is what bass emphasis means yes

upper dragon
warm scarab
upper dragon
warm scarab
#

name one name of them

upper dragon
#

JBL flip 5

warm scarab
#

no it doesnt

#

thank you

upper dragon
#

Xtream 4

warm scarab
#

no that doesnt do it either

#

none of these speakers have any control over what your computer tells them to do

#

they dont have drivers they have bluetooth receivers

upper dragon
#

Im talking about dsp where they limited the lower bass

warm scarab
#

and you know this because you looked at engineering schematics of the speakers?

upper dragon
warm scarab
#

I don't understand what amp dsp means

#

amplifier is an analogue processing chip

#

and dsp is digital sound processing

#

these things arent related

upper dragon
warm scarab
#

no they dont

#

these items have no such ability

upper dragon
#

Is that not dsp?

warm scarab
#

because they literally cannot move at a frequency lower than that

upper dragon
warm scarab
#

the driver physically cannot do movements that wide

upper dragon
haughty girder
upper dragon
#

You can literally turn on debbug mode on a xtream 4 and the drivers will start maxing them selvs out at 30hz...

#

Bc u turn off dsp when doing so

warm scarab
#

why would they use dsp to limit bass instead of increasing it like people demand it

#

and was this test wired

upper dragon
warm scarab
#

odds are you are just messing with the codec bandwidth

lean grove
# upper dragon Is that not dsp?

its usually the other way around.
the drivers, without DSP, will roll off at like 100hz. the DSP makes it so that they can extend down to 53 hz.
its like giving a twelve year old steroids.

#

the drivers inside these speakers are usually quite small.

warm scarab
#

did you do this test wired

upper dragon
haughty girder
lean grove
#

if i had to guess i'd say these are maybe 4-5" drivers. unit is 9.5" tall.

lean grove
warm scarab
#

by debug mode

#

do you mean this

haughty girder
#

it's exactly that

warm scarab
#

"debug"

upper dragon
#

You guys gave this a listen right. Only harmonic distortion at 28hz since I didnt actually tune for this volume yet but 32hz+ sounds pretty clean

haughty girder
warm scarab
#

this is just a feature on the speaker

upper dragon
#

The jbl kids call it LFM mode

upper dragon
warm scarab
#

so

#

the reason this exists isnt because it has distortion like you claimed

#

but that it instead destroys the speaker

#

ok

#

I rest my case lmao

upper dragon
#

Or dsp

haughty girder
#

but the rest is mssing

warm scarab
upper dragon
haughty girder
#

what mic

upper dragon
#

S21 plus

warm scarab
#

phone mic

upper dragon
warm scarab
#

does it remove distortion or prevent it from getting cooked?

#

this is conflicting info

upper dragon
#

My entire point was the speakers I bought doesnt have a very limiting DSP for the lower end so it allows me to tune it myself

lean grove
#

Only harmonic distortion at 28hz
there will always be harmonic distortion.

upper dragon
#

Should've clarified

warm scarab
#

I'll acknowledge that companies limit dsp to prevent their items from being destroyed because of your case but this is in no way a market statement

#

majority of speakers are just items that have an amplifier and an input

upper dragon
lean grove
#

like its just hard to argue with you because you're just using these terms incorrectly.

warm scarab
#

these dont have any form of dsp or technology inside them to read and alter how an audio signal is

warm scarab
#

so this odd circumstance only fits into bluetooth speakers so far

#

and to a very specific few

#

and according to what you have said

#

without these measures the speakers destroy themselves

#

so they dont have it due to less THD its there so the speakers dont break

upper dragon
#

Mhm

upper dragon
warm scarab
#

if they are cheap why are they putting extra technology into an item

lean grove
#

a DSP board dac/amp is cheaper than a passive crossover, klaus.

upper dragon
#

They didnt really tune it

upper dragon
warm scarab
#

in this context dsp is the tuning

#

this is a bluetooth speaker

upper dragon
# lean grove DSP ***IS*** the tuning

Exactly and they did nothing but reduce the volume of the frequencies below ~25hz so it doesnt distort digitally like the actual audio being fed to the drivers

warm scarab
#

also digital distortion isnt something that typically happens at all

#

unless something is straight up malfunctioning

#

and if it does odds are dsp wont save it

haughty girder
lean grove
#

digital distortion is being used incorrectly here too

upper dragon
#

Should have said "for lack of a better term"

warm scarab
#

no

#

because there is a better term probably

haughty girder
#

digital distortion... clipping?

#

I'm so confused

warm scarab
#

time to boost my speakers by 500dB

lean grove
#

i dont think the amp is gonna be the limiting factor here

upper dragon
# haughty girder digital distortion... clipping?

Zeolot s67 bass test
Maximum Volume. And 60% test
Sounds like absolute shit at Max. (60% and below for best sound quality if you want 100% with little distortion use an EQ to turn the bass all the way down)
However I guess its alright for 60$ and if all you care for is that JBL LFM level of driver and passive radiator flex I guess its a good d...

▶ Play video
warm scarab
#

oh i forgot the unclipping filter silly me

warm scarab
upper dragon
#

After I raise the the vol there is actual just striaght up distortion (dont know a better term)

lean grove
#

probably the drivers

warm scarab
#

i mean

haughty girder
warm scarab
#

ig it could be clipping but i wouldnt count on it

haughty girder
#

idk what's going on but it really doesn't sound good

warm scarab
#

those drivers are like

#

fucking dying though

upper dragon
warm scarab
#

yes

#

you can literally see them distorting

upper dragon
warm scarab
#

bro

#

💀

upper dragon
#

Its the actual audio thats fed to the drivers

lean grove
#

its really hard to say what it is because

  1. you dont have any measurement equipment to show us what is happening
  2. you seem to not know whats going on and are using terms incorrectly
warm scarab
#

the driver dustcap is like

haughty girder
#

i dunc are anymore

warm scarab
#

literally going sideways from distortion

#

lmfao

upper dragon
warm scarab
#

no man

#

it isnt

haughty girder
#

I got myself an Anker motion 300 for when I go kayaking and I'm a happy man

warm scarab
#

this isnt how the shutter effect works either

#

start position end position

lean grove
#

i'd put that on shutter effect

#

but if klaus is concerned it might be a slutter effect

upper dragon
# warm scarab

Thats the shutter speed or probly from lack of frame rate

warm scarab
#

shutter effect distortion

upper dragon
#

The PR isnt actually moving sideways like that

warm scarab
#

i made them overlap so you can see how much this thing is moving

upper dragon
#

Yea

warm scarab
#

yes that is not good

upper dragon
#

The PRs themselves arnt making any abnormal sound thats audible tho

#

Thats actual amplifier in its entirety sounds like shit

warm scarab
#

if your speaker driver physically has to move like 4cm to produce an appropriate amplitute and sound shit while doing so

upper dragon
#

The woofer isnt really being pushed its actual physical limits, the audio being fed to it is whats actually distorting and idk a better term for that

warm scarab
#

its probably not the amplifier

warm scarab
warm scarab
#

ok so it isnt digital clipping

#

here we go

#

thats either the amplifier clipping or the driver's phyiscal limits

upper dragon
warm scarab
#

you interchange these terms based on a whim I don't remember which we were talking about

upper dragon
warm scarab
#

but regardless if it happens when wired its not digital

warm scarab
#

this is proof enough the driver is doing poorly

upper dragon
#

Look at my s95 video

#

You will see the suspension actually flexing too much

#

And slightly wrinkle being pushed it its physical limits

warm scarab
#

I presumed you used the same rig with same settings for all of these videos

warm scarab
#

alright then that is valid

upper dragon
#

Lower bass doesnt sound bad at all

#

The harmonic distortion peak is much lower than the intended frequency

upper dragon
warm scarab
#

for context

upper dragon
#

Talking about these speakers not being able to actually go below 50hz at all

warm scarab
#

decent speakers have like a 10% THD ratio at maximum volume

haughty girder
warm scarab
#

and around 0.3% THD when not doing that

upper dragon
warm scarab
#

its just specsheet info

#

i dont have a video for it

upper dragon
upper dragon
warm scarab
#

yeah I don't have a video of it

haughty girder
warm scarab
#

or a screenshot of it

upper dragon
warm scarab
#

THD is measured at 1khz typically

#

but thats relevant on systems that dont usually have 20dB eq on bass

upper dragon
#

Usinf this EQ

haughty girder
#

that's almost like saying your car can go 250km/h because you were going on a super steep incline with lots of wind behind you, but your engine itself could only have pushed it to 180 on flat ground

upper dragon
haughty girder
#

very big difference, very big performance gap

#

sure your car may be going 250 but that doesn't mean your car can go 250

upper dragon
haughty girder
#

no that looks like an EQ alright

upper dragon
#

I actually listen for peaks and adjust the slider to find them then turn it down

haughty girder
#

my condolences to whoever made it

#

ah you did