pb681X
pb881X
pb1881X
4 CH Output Mode
CH1
CH2
+
-
+
+
BRIDGED
L
FRONT speakers
Bridged Dual Mono Output Mode
CH1
CH2
+
-
+
+
BRIDGED
speakers
L
speaker connections
4 ch amp PB681X • PB881X • PB1881X
REM
FUSE
CH3
CH4
GROUND
-
+
-
+
-
-
+
-
BRIDGED
R
R
L
REAR speakers
REM
FUSE
CH3
CH4
GROUND
+12V BATT
-
+
-
+
-
-
+
-
BRIDGED
R
+12V BATT
MINIMUM
SPEAKER
IMPEDANCE
4 OHMS!
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