10
GM-X364
A
1
2
4
B
C
D
1
2
4
A
AMP UNIT
CH B
LPF / HPF
SELECT
SWITCH
CH B
CH A
GAIN
CONTROL
A-b
A-a
A-b
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2
8
9
4
2
9
8
TEL 13942296513
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
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