Yamaha Digital Sound Projector YSP-4300 Owner's Manual page 86

I Positioning the subwoofer on its side
The subwoofer can be laid on its side when positioned on a rack.
Turn counterclockwise
Removing the legs
and sheets
Sheet
To connect the subwoofer to other yAired-enabled Yamaha
devices wirelessly, the same group ID must be assigned to all the
devices. The default group ID of the subwoofer is AI.
The LINK indicator lights when the subwoofer is on and the
subwoofer and other devices are connected wirelessly.
Group ID switches
LINK indicator
Attaching the legs
and sheets
Turn clockwise
To ACwall outlet
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