13
KEH-1900,1950
5
7
8
A
B
C
D
5
7
8
UC ONLY
27P
C427
C428
UC
***
SYSTEM CONTROLLER
EQ AMP
CASSETTE PCB
D
-73dBs
A-a
A-a
A-b
D
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QQ 376315150
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TEL 13942296513
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299