Rockford Fosgate punch 400x4 Installation & Operation Manual page 20

Configure a 24dB/octave filter for the Rear channels.
+ L –
• Rear XCards 1 & 2 set identically to High-Pass or Low-Pass
Configure a 12dB/octave Bandpass filter for the Rear channels.
+ L –
12dB/octave BP
• Rear XCard 1 inserted as High-Pass
• Rear XCard 2 inserted as Low-Pass
* The 400x4 is shipped with 100Hz XCards. At least one of the XCards must be
customized to enable proper bandpass operation. Refer to "Using the XCard" on
page 14 for more information. Additional crossover card frequencies are available
from your Authorized Rockford Fosgate Dealer. (See page 2)
+ R –
REM B+
Rear
20Hz-100Hz
24dB/octave LP
+ R –
REM B+
Rear
100Hz-275Hz
LED
– L +
GND
Front
LED
– L +
GND
– 16 –
– R +
XCard Rear 1
LP
XCard Front
XCard Rear 2
XCard Pass-Thru
LP
– R +
Front
XCard Rear 1
HP
XCard Front
XCard Rear 2
XCard Pass-Thru
LP