Rockford Fosgate 250.2 manual Stereo/Mono Operation, Phase Switch 250.1 #1 set to

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Stereo/Mono Operation

RCA Input

LR

250.1 #1 250.1 #2

	L (Mono)	R				L (Mono)	R
			Power					Power
Speaker			X-Over	0°-180°	Speaker			X-Over	0°-180°
–	+	Gain	24dB/12dB/0dB		–	+	Gain	24dB/12dB/0dB

	L + R / L (Mono)		L + R / L (Mono)
L Pass Thru R Pass Thru	RCA Inputs	L Pass Thru R Pass Thru	RCA Inputs
–		+
2Ω minimum		2Ω minimum
high frequency		high frequency
+		–
	+	–
+ Speaker		– Speaker
Terminal		Terminal
		4Ω minimum

low frequency

•Signal Input Switch (250.1 #1/#2) set to L(Mono) for single RCA input

•Phase Switch (250.1 #1) set to 0°

•Phase Switch (250.1 #2) set to 180°

•All speaker polarity on right amplifier is inverted to correct for signal phase

•Gain (250.1 #1/#2) set equally to balance the subwoofer

•Impedance for each stereo channel should be 2Ω minimum

•Impedance for bridged channel should be 4Ω minimum

•XCard (250.1 #1/#2) set to Full Range

•Passive Crossovers are needed for proper stereo/mono operation

N O I T A L L A T S N I