Rockford Fosgate PUNCH 4020 DSM Installation & Operation Manual page 20

4-CHANNEL – STEREO/MONO FRONT
+ –
2 Minimum
High Frequency
• Signal input switch to 4 channel input.
• Gain for Front and Rear operate independently.
• Front is operating in stereo/MONO.
• Rear is operating in stereo.
• Fader on source unit controls level of rear.
STEREO REAR
Front
R
+ L – + R –
L
(Bridged Mono)
Front Speakers Front
+
2 Minimum
High Frequency
+ –
4 Minimum
Low Frequency
Rear
R
– L +
L
(Bridged Mono)
Rear
Rear Speakers
–
– +
2 Minimum
High Frequency
Rear XCard*
HP
XCard 1
Note: XCard can be inserted in HP,
LP, or Full Range.
– 17 –
– R +
– +
Front XCard*
Full Range
XCard 2