Pyramid Car Audio PB-738GX - Manual (Page 24)

2 CH Bridged Output Mode with Subwoofer Output
MINIMUM
SPEAKER
IMPEDANCE
4 OHMS!
SPEAKERS
R
L
SUBWOOFER
22
speaker connections
4 ch amp PB-638GX • PB-1038GX
BRIDGED
+ - - + - + - +
CH3 CH4 GROUND +12V BATT
REM
BRIDGED
FUSE
- + - +
CH1 CH2