Interfire Audio A900.4 - Manual (Page 10)

CH2 POWER
B+ GND REM
FUSE
SPEAKER
(+) (+) (+) (+) CH4 CH3
ON
PROTECT
CH1
BRIDGED BRIDGED
2 SPEAKER BRIDGED
2 SPEAKER + 1 SUBWOOFER
4 SPEAKER STEREO
6 SPEAKER HEX MODE
9
2-4 Ohms
4 CH
5 CH
4-8 Ohms
6 CH
4-8 Ohms
FIG.3
CH2 POWER
B+ GND REM
FUSE
SPEAKER
(+) (+) (+) (+) CH4 CH3
ON
PROTECT
CH1
BRIDGED BRIDGED
3 CH
SUB WOOFER
4-8 Ohms
2 CH 1CH
2-4 Ohms
CH2 POWER
B+ GND REM
FUSE
SPEAKER
(+) (+) (+) (+) CH4 CH3
ON
PROTECT
CH1
BRIDGED BRIDGED
3 CH 2 CH 1CH
2-4 Ohms
4 CH
CH2 POWER
B+ GND REM
FUSE
SPEAKER
(+) (+) (+) (+) CH4 CH3
ON
PROTECT
CH1
BRIDGED BRIDGED
3 CH 2 CH 1CH
4-8 Ohms
4-8 Ohms 1 CH 2 CH
4-8 Ohms