: Supports 7.1 channel configurations, including Surround Back channels for DTS-ES and THX Surround EX.
Hold the "Left" and "Right" buttons simultaneously. Denon Avc-a1se Service Manual
Accessing nested circuit boards, such as the digital processing board and the multi-channel power amp modules. 3. Adjustment and Calibration Precision is key for a flagship unit. The manual outlines: : Supports 7