Radio Shack owner manual XL-400High Power 4/3/2-ChannelBridgeable, Amplifier

Models: XL-400

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4/3/2-Channel Bridgeable

Owner’s Manual	Please read before using this equipment.

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Contents

Amplifier XL-400High Power 4/3/2-ChannelBridgeable12-2018.fmPage 1 Friday, May 12, 2000 12 46 PM ˆ Contents THE FCC WANTS YOU TO KNOW ˆFeaturesˆPreparation BEFORE YOU BEGIN THE INSTALLATIONSUPPLIED HARDWARE Choosing a Mounting LocationRouting Cables and Wires INSTALLATION ORDERBEFORE YOU MAKE THE CONNECTIONS Preparing the Mounting AreaCautions CONNECTING GROUND AND SWITCHED/PRIMARY POWER12-2018.fmPage 7 Friday, May 12, 2000 12 46 PM PreparationLOW-LEVELINPUTS ˆConnecting InputsConnecting Inputs HIGH-LEVELSPEAKER WIRE INPUTSConnecting Inputs Four Speaker OutputsFloating Ground Connection Common Ground ConnectionConnecting Inputs Two Speaker OutputsPreparing the Speaker Wires CONNECTING SPEAKERSConnecting Two Speakers Unbridged Connection Connecting Four SpeakersConnecting Two Speakers Bridged Connection 12-2018.fmPage 15 Friday, May 12, 2000 12 46 PM Connecting InputsTESTING THE CONNECTIONS ˆCompleting the InstallationMOUNTING THE AMPLIFIER 6.Reconnect the wiring ˆOperation ADJUSTING THE AUDIO LEVELTURNING ON THE AMPLIFIER Operation ADJUSTING FREQUENCY CROSSOVERSymptom ˆTroubleshootingAdjust LEVEL MIN/MAX Possible CauseREPLACING A FUSE CAREReplacing the SFE-TypeFuse Replacing the Blade-TypeFuses4.Grasp the fuse’s plastic end and push it in Specifications ˆSpecificationsLimited One-YearWarranty We Service What We SellRadioShack A Division of Tandy Corporation