En 29PLAYBACKEnjoying sound field programs■ Category: STEREOSuitable for listening to stereo sources.■ Category: ENHNCR (Compressed music enhancer)Suitable for listening to compressed audio, such as MP3.■ Category: SUR.DEC (Surround decode mode)Select this program to playback sources with selected decoders. You can playback 2-channel sources as5.1-channel sound.2ch Stereo Use this program to mix down multi-channel sources to 2 channels. When multi-channelsignals are input, they are down mixed to 2 channels and output from the front left and rightspeakers.5ch Stereo Use this program to output sound from all speakers. When you play back multi-channelsources, this unit down-mixes the source to 2 channels, and then outputs the sound from allspeakers. This program creates a larger sound field and is ideal for background music atparties, etc.Straight Enhancer Use this program to restore the original depth and dynamics of 2-channel or multi-channelto compression audio.5ch Enhancer Use this program to play back compression artifacts in 5-channel stereo.q Pro Logic A Dolby Pro Logic decoder. Suitable for any source.q PLII Movie A Dolby Pro Logic II decoder. Suitable for viewing any movie.q PLII Music A Dolby Pro Logic II decoder. Suitable for listening to music.q PLII Game A Dolby Pro Logic II decoder. Suitable for playing games.