Format Changes

When changing the sample rate, bit depth, and number of channels of an audio file, several operations are performed.

Sample Rate

If a new sample rate is specified, a sample rate conversion is performed.

Bit Depth

If a different bit depth is specified, the file is either truncated down to 8 bits, or padded up to 64 bits. If you are converting to a lower bit depth, you should consider adding dithering.

Mono/Stereo

If the file is converted from mono to stereo, the same material is used in both channels. If the conversion is from stereo to mono, a mix of the two channels is created.

Note
  • If you only want to change the bit depth, you can do this in the Audio Properties section of the Info window instead, and then save the audio file.

  • For high quality mastering purposes, it is not recommended to change the sample rate and number of channels using the Audio Properties section, but instead use plug-ins and functions of the Master Section.