Rockford Fosgate punch 400x4 Installation & Operation Manual page 25

2-Channel Stereo Operation
Front
Gain
+ L –
• RCAs are connected to front inputs
• Signal Input Switch set to 2-channel input
• Phase Switch set to 0
• Gain for front and rear left channels set equally to balance
the subwoofer
• Gain for front and rear right channels set equally to balance
the subwoofer
• Impedance for each bridged channel should be no less than 4
• XCards for front and rear are set identically as 12dB High-Pass,
12dB Low-Pass or Full Range
INPUT
Front
Pass-Thru
+ R –
REM B+ GND
Rear
+ –
4 ohm min.
left
– 21 –
0/180 4/2
Rear
LED
– L +
– R +
Front
–
4 ohm min.
right
Rear
Gain
+