-
Notifications
You must be signed in to change notification settings - Fork 4
File Formats and Audio Guidance
Steven Dunn edited this page Mar 1, 2026
·
1 revision
Technical details to ensure your audiobook sounds professional.
Crucial: The AI engine performs best with short text blocks.
- Limit: 500 characters per segment.
- Auto-Fix: The application will automatically split longer sentences at logical break points (commas, periods) during text analysis.
- Warning: Segments exceeding 500 characters may cause the generation to sound distorted or cut off.
-
Input Text:
.txt(UTF-8) is recommended. -
Input Audio:
.wav,.mp3,.m4a,.ogg,.flac. (.wav is preferred for cloning). -
Internal Processing:
.wav(44.1kHz or 48kHz). -
Final Output:
.m4b(AAC encoding, 64kbps default).
- Bitrate: Final audiobooks are encoded at 64kbps Mono by default, which is standard for high-quality voice audio.
- Normalization: The system attempts to normalize loudness across chapters during the final Assembly process.