Auto surround playback
This mode detects the type of input digital signal, and automatically selects the corresponding mode for playback.
Perform stereo playback when the input signal is PCM. When the input signal is Dolby Digital or DTS, the music is played back according to the respective channel number.
Press PURE to select “Auto”.
Auto surround playback begins.
This can also be set by pressing PURE DIRECT on the main unit.