Compression: Select the algorithm ( Standard, U-Law, A-Law, IMA ADPCM, Microsoft ADPCM ) for compressing the WAV files.

Samplerate: "Auto" means to use the same sample rate as the source. The samples-per-second setting allows you to select the number of samples per second. For high quality, use 44100 (CD quality); for medium quality, select 22050 samples per second; and for low quality (e.g. voice), you can use a sample rate of 11025 samples per second.

Channel Mode: This option specifies the number of output channels, Auto, Stereo, Mono ."Auto" means to use the same Channel Mode as the source.

See also:
Working with Movkit DVD Ripper Pro