Pyramid Technologies PB448X, PB446X, PB449X, PB444X owner manual Using low level inputs

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2 ch amp PB446X • PB449X

stereo input connections

using low level inputs

L/R audio outputs

using high level inputs

head unit

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

wiring harness
		head unit
R	R	L	L

from speaker terminals

12 owner’s manual

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Contents Owner’s Manual Table of contents IntroductionSpecifications PB444X PB446X PB448X PB449XFeatures and controls Page Ch amp PB446X PB449X Page Ch amp PB448X Page Mounting and installation Installation PrecautionsElectrical connections PB448X Stereo input connections Mono input connectionsUsing low level inputs Using high level inputs Channel input connections Hi level input connections CH mono input connections Hi level mono input connections Speaker connections Mode switch in Stereo position Channel stereo output mode Troubleshooting Amplifier will not power upFor Your Protection