Rockford Fosgate punch 400x4 Installation & Operation Manual page 28

4-Channel Stereo Operation
Front
Gain
+ L –
+ –
2 ohm min.
• RCAs are connected to front or front and rear inputs
• Signal Input Switch is set to 2-channel or 4-channel input
• Phase Switch set to 0 *
• Gain for all channels operate independently
• Impedance for each stereo channel should be no less than 2
• Front XCard can be set for High-Pass, Low-Pass or Full Range
• Rear XCard can be set for High-Pass, Low-Pass , Bandpass
or Full Range
* Adjust the phase switch to 180 if XCard for front channel is set to HP
and XCard for rear channel is set to LP (or vice versa).
INPUT
4-Ch.
2-Ch.
Front
Pass-Thru
+ R –
REM B+
Rear
+ –
2 ohm min.
– 24 –
0/180 4/2
Rear
LED
– L +
GND
Front
– +
2 ohm min.
Rear
Gain
– R +
– +
2 ohm min.