User's Manual

11
4.5 Adjusting Gain
If the LED stays flashing , it indicates that the battery will out of power soon and should be
changed.
Use MIC/LINE switch to adjust the input level. Switching the selector to the Mic position when
connect with microphone for the normal audio input level. Switching the selector to the Line
position when connect with instrument for the high audio input level.
4.4 Low Battery
SET UP