Block diagram
CN901
IC301
IC901
SW301
LPF ON/OFF
IC302
CN902
HIGH
INPUT
LOW
INPUT
LED901
T901
F901
30A
L+,L-
R+,R-
L+,L-
R+,R-
2-1
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QQ 376315150
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9
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4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299