7.1 Operation
The 7.1 format is a multichannel sound format that features 7 discrete channels of sound in the left, right, center, left side surround, right side surround, left back surround, right back surround, and subwoofer. Only selected
DIGITAL versions of content (trailers/features) are capable of 7.1 playback. The AP20, XD10P, SMS, and DC20 can be used for 7.1 playback.
Support documents