Rockford Fosgate punch 120 Installation & Operation Manual page 21

Rockford fosgate punch 120; punch 160; punch 250; punch 360; punch 500; punch 800 car audio amplifier
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2-Channel Mode
• 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
• 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
Punch 250
2 - c h a n n e l
210 Hz
50
190
145
55
110
65
80
Punch
Crossover
Left
Bass
Frequency
Gain
Speaker
+
L
2Ω min. 2Ω min.
+
Punch 250
2 - c h a n n e l
210 Hz
50
190
145
55
110
65
80
Punch
Crossover
Left
Bass
Frequency
Gain
Speaker
+
L
2Ω min.
+
Punch 360
2 - c h a n n e l
RCA Input
HP–Full–LP
Crossover
Left
Right
Right
Gain
Input
Input
High
R+
L+
Level
R–
L–
Input
Punch 360
2 - c h a n n e l
RCA Input
HP–Full–LP
Crossover
Right
Left
Right
Gain
Input
Input
R+
L+
High
Level
L–
R–
Input
+
2Ω min.
+
4Ω min.
– 16 –
Punch 500
2 - c h a n n e l
Speaker
+
R
Punch 500
2 - c h a n n e l
Speaker
+
R
I
N
+ -
+ -
S
T
A
L
L
A
T
I
O
N

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This manual is also suitable for:

Punch 160Punch 250Punch 360Punch 500Punch 800

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