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Public Address System
3
15
MIC Echo control
16
MIC volume control
17
Power switch
18
Gooseneck MIC 1 power switch
19
MIC 2 input
2.2 Rear panel
1
AUX output, also named line input
2
AUX input, also named line auxiliary output
3
5V power output, only used for charging USB
4
4-16 Ω low impedance output
5
4-16 Ω low impedance output
