Cadence Momentum CSA SERIES Owner's Manual page 8

4 CHANNEL AMP WITH 2 C HANNEL INPUT (CSA1000.4)
If your head unit has only one pair of Left and Right RCA out put jacks use RCA Y adaptors to split the signal. Right output should go to
Channel 1/2 inputs, Left output should got to Channel 3/4 inputs.
7
TO AUDIO OUTPUTS OF HEAD UNIT OR SIGNAL PROCESSOR
WITH STEREO OUTPUTS
STEREO
LOUD
FM 93.3
2