3
1
2
3
4
5
6
7
8
➀
➁
9
10
11
12
13
14
L
R
INPUT
REAR
L
R
INPUT
FRONT
POWER
1V
100mV
LEVEL
CONTROL
0dB
+12dB
TREBLE
0dB
+18dB
BASS
1V
100mV
LEVEL
CONTROL
PROTECT
SUBWOOFER
80Hz
120Hz
OFF
R+
L+
R+
L+
RMT
+12V
GND
POWER
L
R
L
R
SPEAKER
REAR
FRONT
+
BRIDGE
FUSE
Battery
Fuse
Car Radio
Speaker-L
≥
2
Ω
Speaker-R
≥
2
Ω
Rear
Speaker-L
≥
2
Ω
Speaker-R
≥
2
Ω
Front
R+
L+
R+
L+
RMT
+12V
GND
POWER
L
R
L
R
SPEAKER
REAR
FRONT
+
BRIDGE
FUSE
Speaker-R
≥
4
Ω
BRIDGE
Speaker-L
≥
4
Ω
+
➂
➄
➃
R+
L+
R+
L+
RMT
+12V
GND
POWER
L
R
L
R
SPEAKER
REAR
FRONT
+
BRIDGE
FUSE
Speaker-L
≥
2
Ω
Speaker-R
≥
2
Ω
Subwoofer
≥
4
Ω
BRIDGE