BMS WAV Vol Converter

Upload a ZIP of WAV files and shift every file by the same amount, in dB. Sample rate, bit depth and channel count are kept as they are.

1

STEP 1 — Upload your ZIP file

Processing

Accepted format: .zip (max 100 MB)
Every .wav in the archive is processed, including files inside subfolders. Folders are flattened, so the output is a single flat ZIP. Other file types are ignored.

Limits

  • Maximum upload size: 100 MB
  • Maximum unzipped file size: 200 MB
  • Maximum number of files: 2,000
  • Deleted 1 hour after export: 1 hour
2

STEP 2 — Adjust the volume

Waiting

Upload a ZIP file first.

3

STEP 3 — Download

Waiting

Choose a gain and press Convert.