Channel Mode - Rockford Fosgate punch 120 Installation & Operation Manual

2-Channel Mode

LED
120HP-Full-80LP
• RCA inputs are connected to both left and right channels
• Gain for left and right channels operate independently
• Impedance for each channel should be 2Ω minimum
• Crossover can be set for High-Pass (HP), Low-Pass (LP) or Full Range (FULL)
3-Channel Mode
LED
120HP-Full-80LP
• 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 each channel should be 2Ω minimum
• Impedance for mono channel should be 4Ω minimum
• Crossover is set for Full Range
• Passive Crossovers are needed for proper stereo/mono operation
RCA Input
0dB
+6dB
Left Input Right Input Gain
+12dB
Punch
R+
L+
Bass
R– L–
Crossover
–
2Ω min. 2Ω min.
+
RCA Input
0dB
+6dB
Left Input Right Input
Gain
+12dB
Punch
R+ L+
Bass
R– L–
Crossover
–
2Ω min.
+
+
Punch 120
2 - c h a n n e l
REM
High
Level
Input
+ – + –
Left Right
Punch 120
2 - c h a n n e l
REM
High
Level
Input
+ – + –
Left Right
+
2Ω min.
–
–
4Ω min.
– 14 –
Punch 160
2 - c h a n n e l
B+ GND
Punch 160
2 - c h a n n e l
B+ GND
I
N
+ -
+ -
S
T
A
L
L
A
T
I
O
N