Rockford Fosgate PUNCH 40.2 Operations & Installation Manual page 22

Stereo/Mono Operation
Speaker
+ L –
• 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 2 Ω minimum
• Impedance for mono channel should be 4 Ω minimum
• XCard is set for Full Range
• Passive Crossovers are needed for proper stereo/mono operation
R C A I n p u t
Left Left Right
Treble
Gain Input Input
–
2Ω min. 2Ω min.
+
+
4Ω min.
– 19 –
Speaker
Right
+ R –
Bass
Gain
+
–
–
I
® ®
N
S
T
A
L
L
A
T
I
O
N