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Radio Shack 85 owner manual Connecting Four Speakers

Models: 85

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Page 15

Connecting Four Speakers

12-1977.fm Page 15 Tuesday, July 13, 1999 10:07 AM

Connecting Four Speakers

1.Connect one end of a speaker wire’s marked conductor to the amplifier’s CH1 + terminal (front-left positive).

2.Connect the unmarked conductor’s end to the amplifier’s CH1 - terminal (front-left negative).

3.Repeat Steps 1 and 2 to connect another speaker wire to the amplifier’s CH2 (front-right) terminals.

4.Repeat Steps 1-3 to connect speaker wires to the amplifier’s CH3 (rear-left) and CH4 (rear-right) terminals.

5.Connect the other ends of the four speaker wires so CH1 connects to the front-left speaker, CH2 to the front-right speaker, CH3 to the rear-left speaker, and CH4 to the rear-right speaker.

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Radio Shack 85 owner manual Connecting Four Speakers

Contents

12-1977.fmPage 1 Tuesday, July 13, 1999 10 07 AM 85× 4 High Power 4-Channel Trunk Mount Amplifier14k Gold-Plated Noise-Isolated FEATURESInput Level Controls - let you adjust Automatic Power Switching - autoPower Indicator - lights when power is on Mute Turn On Circuit - eliminatesShort Circuit Protection - distorts CONTENTS BEFORE YOU BEGIN THE INSTALLATION PREPARATIONCHOOSING A MOUNTING LOCATION Cautions CONNECTING GROUND AND PRIMARY/SWITCHED POWER2.Securely connect the supplied dark blue/white wire’s spade connector end to the amplifier’s REM remote power terminal Low Level Input Connections CONNECTING TO YOUR AUTOSOUND SYSTEMfront-leftto CH1 and front-rightto CH2, or rear-leftto CH3 and rear-rightto CH412-1977.fmPage 9 Tuesday, July 13, 1999 10 07 AM Note For the best results, use shielded phono plug-to-phonoplug Y- adapter audio cables, such as Cat. No. 42-2368not supplied High-LevelInput Connections Floating Ground Connection Common Ground Connection12-1977.fmPage 12 Tuesday, July 13, 1999 10 07 AM Floating Ground Connection Common Ground Connection12-1977.fmPage 13 Tuesday, July 13, 1999 10 07 AM Preparing the Speaker Wires CONNECTING THE SPEAKERSConnecting Four Speakers Connecting Two Speakers Unbridged Connection Connecting Two Speakers Bridged Connection 1.Connect the two speakers to the CH1 and CH2 terminals front speakers or to the CH3 and CH4 terminals rear speakers 1.Connect the two speakers to the CH1 and CH2 terminals front speakers or to the CH3 and CH4 terminals rear speakers TESTING THE CONNECTIONS MOUNTING THE AMPLIFIER 6.Reconnect the wiring Cautions SETTING THE LEVEL CONTROLOPERATION TURNING ON THE AMPLIFIERUSING THE FREQUENCY CROSSOVER X-OVERFREQ On/Off SwitchX-OVERFREQ Control MAINTENANCE Cautions REPLACING THE FUSESReplacing the Tube-TypeFuse Replacing a Blade-TypeFuseSPECIFICATIONS RADIO SHACK A Division of Tandy Corporation Fort Worth, TexasWe Service What We Sell