Stereo pairing
Creating a Stereo Pair
A matching pair of speakers that have been grouped together can be saved as a persistent Stereo Pair where one speaker outputs the left channel of audio and the other speaker outputs the right channel of audio. Paired speakers will then appear as a single room (with two speakers playing music) in the Rooms list.
Tap the “Rooms” tab.
Create a group containing only two matching speakers (see Grouping roomslink).
Tap the 3 dots menu icon 
.
.Tap “Edit Rooms” to enter edit mode.
Tap on the group of two matching speakers to edit the group.
Tap on the “Stereo Pair” switch to pair the two speakers.
Tap the Back arrow 
to return to the list of Rooms.
to return to the list of Rooms.Tap “Done” to exit edit mode.
The group of two matching speakers will now appear as a single room. You can change the name of the stereo paired room at any time.
Removing a stereo pair
Tap the “Rooms” tab.
Tap the 3 dots menu icon .
.Tap “Edit Rooms” to enter edit mode.
Tap a room which contains two matching speakers to edit the group.
Tap on the “Stereo Pair” switch to return the paired speakers to two individual speakers.
Tap the Back arrow to return to the list of Rooms.
to return to the list of Rooms.Tap “Done” to exit edit mode.