Rockford Fosgate 240X4, 160X4 operation manual ChannelOperation

3-Channel Operation

I N P U T

4-Ch. { 2-Ch.

{

+ L– + R–

– L+ – R+

+	–	+	–
2 ohm		2 ohm
2-Channel Input
Rear XCard*		Front XCard*
LP		HP
Rear XCard		Front XCard

*Note: XCard can be inserted in HP, LP, or Full Range

+ –

4 ohm

4-Channel Input

Rear XCard*		Front XCard*
	LP		HP
Rear XCard			Front XCard

*Note: XCard can be inserted in HP, LP, or Full Range

•RCAs are connected to front or front and rear inputs

•Signal Input Switch is set to 2-channel or 4-channel input

•Gain for front and rear operates independently

•Impedance for front stereo channels should be no less than 2Ω

•Impedance for rear bridged channel should be no less than 4Ω

•Front XCard can be set for High-Pass, Low-Pass or Full Range

•Rear XCard can be set for High-Pass, Low-Pass or Full Range

Note: Invert the speaker wire polarity (+ and –) on the rear channels if XCard for front channel is set to HP and XCard for rear channel is set to LP (or vice versa).

– 18 –