Rockford Fosgate PUNCH 4020 DSM - Manual (Page 20)

– 17 –
4-CHANNEL – STEREO/MONO FRONT
STEREO REAR
+ –
4 Ω Minimum
Low Frequency
+ –
2
Ω
Minimum
High Frequency
+ –
2 Ω Minimum
High Frequency
– +
Front Gain Front Rear Rear Gain
(Bridged Mono)
+ L – + R –
(Bridged Mono)
Front Speakers Rear Speakers
+ –
– L + – R +
R
L
R
L
Front Rear
2
Ω
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.
Note: XCard can be inserted in HP,
LP, or Full Range.
XCard 1 XCard 2
Full Range HP
Rear XCard* Front XCard*