Rockford Fosgate 400x4 operation manual Channel Operation

3-Channel Operation	INPUT
	4-Ch.

{ 2-Ch. {

Front	0/180
Gain
Front	Rear

Rear

4/2 Gain

Pass-Thru

			LED
+ L –	+	R – REM B+ GND	–	L +	– R +
	Rear			Front
+		–
		–	+		–	+
4 ohm min.		2 ohm min.			2 ohm min.

•RCAs are connected to front or front and rear inputs

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

•Phase Switch set to 0° or 180° *

•Gain for front channels operate independently

•Gain for rear bridged channels set equally to balance the subwoofer

•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, Bandpass or Full Range

*Adjust the phase switch to 180° if XCard for front channel is set to HP and XCard for rear channel is set to LP (or vice versa).

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