Power Connections - Rockford Fosgate punch 120 Installation & Operation Manual

I
NSTALLATION
P 120 2-
UNCH CHANNEL
P 160 2-
UNCH CHANNEL

Power Connections

LED
*Keep grounds as short as possible
Bridged/Mono Mode
LED
• RCA inputs are connected to both left and right channels
• Gain for left and right channels are set equally to balance the subwoofer
• Impedance for mono channel should be 4Ω minimum
• Crossover can be set for High-Pass (HP), Low-Pass (LP) or Full Range (FULL)
0dB
+6dB
Left Input Right Input Gain
+12dB
Punch
R+
Bass
120HP-Full-80LP
R–
Crossover
Connect to remote
turn-on lead of
RCA Input
0dB
+6dB
Left Input Right Input Gain
+12dB
Punch
R+
Bass
120HP-Full-80LP
R–
Crossover
Punch 120
2 - c h a n n e l
REM
High
L+
Level
L–
Input
+ – +
Left Right
source unit
Less than 18"
Punch 120
2 - c h a n n e l
REM
High
L+
Level
L–
Input
+ – +
Left Right
+ –
4Ω min.
– 13 –
Punch 160
2 - c h a n n e l
–
B+ GND
Connect to chassis
ground of vehicle*
Connect to B+ of battery with
appropriate fuse value
Punch 160
2 - c h a n n e l
–
B+ GND
I
N
+ -
+ -
S
T
A
L
L
A
T
I
O
N