WAV is a digital audio format that stores waveform data. You can easily reformat a WAV file into an M4A file, which is an audio file created as part of the multimedia MPEG-4 format. Some examples of ...

Digital sound is nothing more than numbers. What separates one container from another is how those numbers are packed, how much data (if any) is thrown away, and which devices understand the result.

WAV and MP3 are two of the most commonly used audio formats. The difference is that they serve different purposes. The first one is known for its high quality because it stores uncompressed audio data ...

What you want is BarbaBatch but it's not free. It does handle the format you require. Might be a free trial. Audacity (freeware, google for it) will export to A.law encoded wav. Don't know whether it ...