Muting and unmuting

- Select Mute All, to mute all audio.
When multiple entertainment systems are connected selecting Mute all will mute all zones on all connected entertainment systems.
- To unmute the selected entertainment system, select the
Mute icon in the center of the screen. If your entertainment system
supports independent zone control then only the selected zone will
be unmuted.
Selecting Unmute all will unmute all zones for all connected entertainment systems.