3
2
CH
INPUT SELECT
4
CH
INPUT LEVEL
LEVEL
FREQ
BASS BOOST
0dB
+12dB 40Hz
120Hz
LPF
OFF
HPF
INPUT LEVEL
OFF
HPF
500mV
2V
400mV
500mV
2V
400mV
RCA
[2]
[3]
[1]
[4]
[5]
[6]
[7]
[4]
[8]
[41]
[43]
[42]
Fig. 1
Fig. 3
+
≠
+
≠
+
≠
+
≠
+
≠
+
≠
+
≠
+
≠
[12]
[11]
[9]
[10]
[11]
[23]
[13]
[15]
[22]
[17]
[16]
[18]
[17]
[20]
[18]
[18]
[17]
[21]
[18]
[17]
[17] [17] [16]
[19]
[18]
[18]
[14]
[19]
Fig. 2
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