Rockford Fosgate 400x4 operation manual ChannelInput, Signal Input Switch set to 4-channelinput

4-Channel Input
			INPUT
			1	2	3	4
				R	R
Front						0° /180°		4/2		Rear
Gain				L	L					Gain
								Input
			Front Pass-Thru			Rear
			L - Summed R - Summed
			Output		Output
						LED
+ L	–	+ R – REM B+			GND	–	L	+	–	R +
		Rear						Front
L	R	R	R				L	F	R	F
• RCAs connected to Front & Rear inputs
• Signal Input Switch set to 4-channel input
• Pass-Thruis a non-fading summed output
• This configuration allows for Front & Rear fading

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