Audio Batch Normalizer Android Last updated: 2026-10-01

Audio Batch Normalizer Support

An Android app for adjusting audio levels in batches and exporting WAV or AAC files.

Getting started

Choose audio files and set a target level using the LUFS or peak method. Check analysis results or audition the audio, then export WAV 16/24-bit or M4A AAC. Original audio files are not overwritten.

Troubleshooting

If audio cannot be imported, check that it can be opened at its source. If analysis or export fails, check available device storage and try fewer files at a time. Use the processing notification to view progress or cancel.

Keeping your data

Export results you want to keep before clearing app data or reinstalling. Manage original and exported audio separately at their respective destinations.

App-private data is excluded from automatic backup. Retain results you need by exporting WAV, M4A AAC or CSV files.

Contact

Contact info@caen.co.jp with the app name, Android version, what happened and steps to reproduce it. If you send photos or files, include only what is needed and check that they contain no unnecessary personal or confidential information.

Contact

For questions about Audio Batch Normalizer, please contact CAEN Inc. by email.

info@caen.co.jp