Convert M4A to SPX

Change M4A audio to SPX online

Drop M4A here
or
choose a file
Supports .m4a files

About

M4A
MPEG-4 Apple Lossless Audio Codec

M4A is a compressed audio file formatted developed by Apple. It uses a lossless compression algorithm and often used with iPod devices.

SPX
Speex Audio Compression Format

Is an open source patent-free audio format designed primarily for speech.

How to use this M4A to SPX converter

  1. Drop your M4A file into the box, or click to select a file from your computer.
  2. Review file and click remove if you would like to choose another.
  3. Click convert. Your file will upload and the conversion process will begin. Larger files will take longer to convert.
  4. Your new SPX file will appear below. Click download to save to your computer.