Peavey PL Series owner manual Appendix B PL Block Diagram, Channel a

Appendix B - PL Block Diagram

PL

		R
		T					CHANNEL A
		+ NON-INVERTED					PREAMP
2								ATTENUATOR
		2 / 3					†		OUTPUT STAGE
	3
		- INVERTED
1		PIN 2 / 3 +		A	A
		JUMPER
				-	+					OUTPUT RELAY
		(REAR PANEL SWITCH ON PL9001)						AMP FRONT END
				BRIDGED			† PREAMP INCORPORATES INPUT
							SENSITIVITY/VOLTAGE GAIN JUMPER
					-		(REAR PANEL SWITCH ON PL9001)
				PARALLEL		+
					-		†	ATTENUATOR	OUTPUT STAGE
					STEREO	-
		R
					SWITCH
		T					PREAMP
							CHANNEL B	AMP FRONT END		OUTPUT RELAY
		B	NON-INVERTED
2		+
		2 / 3
	3
		B
1		-	INVERTED
		PIN 2 / 3 +
		JUMPER
		(REAR PANEL SWITCH ON PL9001)

Crest Audio PL Series Power Amplifiers	Appendix B
Models PL3301, PL4601, PL6001, PL7001, PL8001, PL9001