Boss Audio Systems PH1500M User Manual page 12

Power and Speaker Wiring
4 Channel and Bridged Modes
CH2
Speaker
CH1
Speaker
Four
Channel
Mode
SPEAKER
IMPEDANCE
2-8 OHMS
SPEAKER
IMPEDANCE
4-8 OHMS
RIGHT
Subwoofer
Bridged
Mode
Subwoofer
PHANTOM MOSFET Amplifier User's Manual - page 12
SPEAKER
IMPEDANCE
2-8 OHMS
CH 1 CH 2
SPEAKER CONNECTIONS
BRIDGED MODE
CH3
Speaker
CH4
Speaker
Connect the Negative (-) terminal of the RIGHT subwoofer to
the CH2 (-) amplifier terminal.
Connect the Positive (+) terminal of the RIGHT subwoofer to
the CH1 (+) amplifier terminal.
1 2
CH CH
SPEAKER CONNECTIONS
BRIDGED MODE
LEFT
Connect the Negative (-)
terminal of the LEFT
SPEAKER
subwoofer to the CH4 (-)
IMPEDANCE
4-8 OHMS
amplifier terminal.
Connect the Positive (+)
terminal of the LEFT
subwoofer to the CH3 (+)
amplifier terminal.
PH4.400, PH4.500, PH4.600 and PH4.700
CH 3 CH 4
FUSES
SPEAKER CONNECTIONS
BRIDGED MODE
3 4
CH CH
FUSES
SPEAKER CONNECTIONS
BRIDGED MODE
4-Channel Amplifiers
+12V GND
REMOTE
POWER CONNECTIONS
Chassis
ground
point
to REMOTE TURN-ON
terminal of head unit
FUSE
Battery
+12V GND
REMOTE
POWER CONNECTIONS
Chassis
ground
point
to REMOTE TURN-ON
terminal of head unit
FUSE
Battery