No specific file count is required. ElevenLabs states that “the number of samples is irrelevant; the total runtime is what matters.” For Professional Voice Cloning, provide at least 30 minutes of high‑quality audio (2–3 hours recommended). If you upload multiple hours, splitting into ~30‑minute files is suggested only to make uploading easier. (elevenlabs.io)
Yes. Four 30‑minute files (total ~2 hours) are within the recommended 30–180 minutes of clean audio for Professional Voice Cloning. (help.elevenlabs.io)
ElevenLabs’ docs focus on total duration and recording quality rather than a specific number of files, so multiple files are fine. Prioritize consistency and clarity over simply increasing runtime. (help.elevenlabs.io)
Practical tips:
Use high‑quality, single‑speaker audio with no noise, reverb, or long silences; keep mic, tone, and level consistent. (help.elevenlabs.io)
Format: MP3 at 192 kbps or higher is recommended; WAV offers little/no benefit for cloning quality. (help.elevenlabs.io)
After upload and verification, training typically completes in roughly 2–6 hours. (help.elevenlabs.io)
Optional: If any clips are noisy, you can clean them first with Voice Isolator (accepts up to 1 hour per file). (help.elevenlabs.io)
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