Radio Shack owner manual XL-400 High Power 2-Channel Bridgeable Amplifier

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12-2018.fm Page 1 Friday, May 12, 2000 12:46 PM

XL-400 High Power

4/3/2-Channel Bridgeable

Amplifier

Owner’s Manual	Please read before using this equipment.

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Contents XL-400 High Power 2-Channel Bridgeable Amplifier Contents FCC Wants YOU to Know Features14K Gold-Plated Noise-Isolated Low-Lev Preparation Before YOU Begin the InstallationSupplied Hardware Choosing a Mounting LocationRouting Cables and Wires Installation OrderBefore YOU Make the Connections Preparing the Mounting AreaConnecting Ground and SWITCHED/PRIMARY Power Fm Page 7 Friday, May 12, 2000 1246 PM LOW-LEVEL Inputs Connecting InputsUsing either a floating or common ground connection HIGH-LEVEL Speaker Wire InputsFloating Ground Connection Four Speaker OutputsCommon Ground Connection Two Speaker Outputs Preparing the Speaker Wires Connecting SpeakersConnecting Two Speakers Unbridged Connection Connecting Four SpeakersConnecting Two Speakers Bridged Connection Connecting Two Unbridged Speakers and One Bridged Subwoofer Testing Connections Completing the InstallationCle’s negative battery terminal. Then Mounting the AmplifierCompleting the Installation Operation Adjusting the Audio LevelTurning on Amplifier Adjusting Frequency Crossover Symptom Possible Cause Suggestion TroubleshootingReplacing a Fuse CareReplacing the SFE-Type Fuse Replacing the Blade-Type FusesFm Page 22 Friday, May 12, 2000 1246 PM Specifications Limited One-Year Warranty