Blx2 - Shure BLX1288/P31-H9 Manual

④ Antenna
⑤ group Button
Changes group setting.
⑥ LED Display
Displays group and channel setting.
⑦ channel Button
Changes channel setting.
⑧ Battery Compartment
⑨ Audio Gain Adjustment
Rotate to increase or decrease transmitter gain.

BLX2

① LED Indicator
Displays power and battery status (see Transmitter LED Indicators).
② power Button
Push to turn power on or off.
③ group Button
Changes group setting.
④ channel Button
Changes channel and gain setting.
⑤ LED Display
Shure Incorporated
7/23