Pyramid Car Audio PB-638GX, PB-1838GX, PB-738GX Channel input connections, Ch amp PB-238GX

2/4 channel input connections
4 CH input connections using low level inputs								4 ch amp PB-238GX
		4 CHANNEL POWER AMPLIFIER
	LOW IN		LOW IN
	CH 4	CH 3	CH 2	CH 1
HI	IN	LEVEL	LEVEL	HI	IN
CH4 CH3		POWER		CH2 CH1
+ -	- +			+ -	-	+
		MIN MAX	MIN MAX
						L/R FRONT		head unit
						Audio Outputs		14
L/R REAR
Audio Outputs
2 CH input connections using low level inputs
		4 CHANNEL POWER AMPLIFIER
	LOW IN		LOW IN
	CH 4	CH 3	CH 2	CH 1
HI	IN	LEVEL	LEVEL	HI	IN
CH4 CH3		POWER		CH2 CH1
+ -	- +			+ -	-	+
		MIN MAX	MIN MAX
							L
						Y adaptors	R