Rockford Fosgate 400x4 operation manual Input

4-Channel Stereo Operation

Front

Gain

+ L

+ –

2 ohm min.

INPUT

4-Ch. { 2-Ch. {

Rear

0/180 4/2 Gain

Front Rear

Pass-Thru

			LED
–	+ R	– REM B+	GND	– L	+	– R	+
	Rear				Front
	+	–	–	+		–	+
	2 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° *

•Gain for all channels operate independently

•Impedance for each stereo channel should be no less than 2Ω

•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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