Radio Shack owner manual MPA-125 100-WattPA Amplifier

Models: MPA-125

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Owner’s Manual	Please read before using this equipment.

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Contents

32-2003.fmPage 1 Tuesday, March 28, 2000 10 45 AM MPA-125 100-WattPA Amplifierˆ Contents ˆFeatures Presetting Audio Input Devices PRESETTING THE CONTROLSPresetting the Amplifier ˆPreparationConnecting Microphones CONNECTING INPUT SOURCESˆConnections MOUNTING THE AMPLIFIERConnecting a Turntable Connecting the MIX BUS Jack Connecting an Auxiliary Sound SourceConnecting an Equalizer ConnectionsDetermining Total Speaker Impedance CONNECTING THE SPEAKERSConnecting Only One Speaker Preparing the Speaker WireConnecting Two Speakers In Series Connecting Two Speakers In Parallel Cautions Connecting Speakers with Trans- formersCONNECTING POWER USING YOUR AMPLIFIERUSING AN EQUALIZER SAFETY INDICATORSMONITORING THE SOUND SOURCES Listening SafelyConnections USING THE FEEDBACK FILTERSymptom ˆTroubleshootingAmplifier’s MASTER VOLUME, MIC Adjust MASTER VOLUME, MIC 1, MICCare and Maintenance ˆCare and MaintenanceTHE FCC WANTS YOU TO KNOW REPLACING THE FUSESpecifications ˆ SpecificationsˆNotes We Service What We Sell Limited One-YearWarrantyRadioShack A Division of Tandy Corporation