Specify Bit depth, in bits per sample, to choose the encoding quality for this audio track.
Specify the number of channels in this output audio track. Valid values are 1 and even numbers up to 64. For example, 1, 2, 4, 6, and so on, up to 64.
The service defaults to using RIFF for WAV outputs. If your output audio is likely to exceed 4 GB in file size, or if you otherwise need the extended support of the RF64 format, set your output WAV file format to RF64.
Sample rate in Hz.