Cadence Momentum CSA SERIES Owner's Manual page 12

4 CHANNEL AMPLIFIER IN 3 CHANNEL MODE (CSA 1000.4)
Channels 1 and 2 should be wired to speakers no lower than 2 ohm loads per channel in stereo. Channel 3 and 4 should be bridged as per the diagram wiring the
woofer to Channel 3 positive side (+) and Channel 4 negative side ( – ) terminals.
Set the crossover mode switch of Channels 1 and 2 to High Pass, while Channels 3 and 4 should be set to Low Pass.
LEFT SPEAKER
2-4 OHM
CH3 CH4
CH3
CH4
4 OHM
BRIDGED
CH1 CH2
4 OHM BRIDGED
SUBWOOFER
MINIMUM IMPEDANCE
4 OHMS
RIGHT SPEAKER
2-4 OHM
FUSES POWER INPUT
+12V REM GND