The mp3 surround encoder converts 16bit or 24bit 6 channel wav files into mp3surround files with a total constant bitrate of 192kbps.Supported sampling frequencies are 44.1kHz and 48kHz. The resulting mp3surround files can be played back on our mp3 surround player or Winamp plug-in in surround sound or on any other mp3 player in full quality stereo.