Rockford Fosgate PUNCH 4020 DSM Installation & Operation Manual page 16

4020 P C
OWER ON NE C TIO NS
4
5
10
POWER
REM
B+ GND
Connect to remote
turn-on lead of
source unit. Connect to chassis
ground of vehicle*
Less than 18"
Connect to B+ of battery
with a 30 amp fuse.
*Keep grounds as short as possible.
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