Pyramid Car Audio PB-1838GX High level input connections, CH floating ground connections

Page 17

high level input connections

4 ch amp PB-238GX

4 CH floating ground connections

4 CHANNEL POWER AMPLIFIER

			LOW IN		LOW IN
			CH 4	CH 3	CH 2	CH 1
	HI	IN		LEVEL	LEVEL		HI	IN
	HI	IN					HI	IN
CH4 CH3					POWER		CH2 CH1
+	-	-	+		POWER	+	-	-	+
+	-	-	+			+	-	-	+
				MIN MAX	MIN MAX

REAR L	R	L	R FRONT
ORANGE			ORANGE
BLACK			BLACK
BLACK			BLACK
ORANGE			ORANGE

from speaker terminals

PLEASE NOTE! If using high level inputs, do not use the low level RCA inputs at the same time!

15

4 CH harness wiring for common ground connections

CH 3/4						CH 1/2

REAR L	R L	R FRONT
ORANGE		ORANGE
BLACK		BLACK
BLACK		BLACK
ORANGE		ORANGE
	from speaker terminals

Image 17

Contents PB-1838GX PB-738GX PB-238GX PB-638GX PB-1038GX Congratulations Table of contents PB-238GX General featuresPB-1038GX PB-1836GX General featuresCh amp PB-238GX Features and controlsFeatures and specifications Ch amp PB-738GX PB-1238GX Ch amp PB-738GX PB-1838GX Ch amp PB-638GX PB-1038GX PB-638GX PB-1038GX Electrical connections Ch amp PB-238GX PB-638GX PB-1038GX Stereo input connections Using low level inputsTo a second amplifier Mono input connectionsCh amp PB-238GX Channel input connectionsCH floating ground connections High level input connectionsCh amp PB-638GX PB-1038GX Stereo input connectionsHigh level Stereo input connections Low level inputs Mono input connectionsCH Common ground connections High level mono input connectionsSpeaker connections CH Output Mode CH Bridged Output Mode with Subwoofer Output Mounting Mounting and installationProtection circuitry TroubleshootingStop Precautions