Atlas Sound DSP8807 specifications Troubleshooting Guide

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	Owner’s Manual	DSP8807	Digital Processor
	Owner’s Manual	DSP8807	and Amplifier
			and Amplifier

TROUBLESHOOTING GUIDE

1.Read and review all sections and follow instructions in this manual.

2.Before terminating speakers to ‘Speaker Output (70V)’ Zone 1 to 8, verify that all wiring is free from shorts, opens, crosses, ground problems or loose or frayed wiring. Ensure wiring follows the correct polarity (+ / -).

3.Ensure AC power is correctly terminated with the IEC power cord provided. If after power is activated and system input and output terminations are verified and no audio is detected, ensure all volume and activation settings have been properly set and applied in the operating GUI/Sound Media Interface per instructions. Ensure that all speakers are connected to the DSP8807.

4.If you continue to experience difficulty please contact Atlas Sound Customer Service department by telephone at 1-800-876-333, online at www.AtlasSound.com, or by email at atlascuster@atlassound.com.

1601 Jack McKay Blvd. • Ennis, Texas 75119 U.S.A.

Telephone: 800.876.3333 • Fax: 800.765.3435

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AtlasSound.com

Specifications are subject to change without notice.

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Contents DSP8807 Digital Processor DSP8807 Introduction Basic Applications Diagram System Overview Signal Flow Diagram EAO CCDtmf EAO Amp O/P PCBDSP8807 TOP Panel DSP8807 RearInstallation Computer Network Termination Audio Line Level Termination 1V/600Ω 70V Speaker TerminationAmbient Sensing Microphone ALM-1 Termination AC Power Input 120VAC @ 60Hz or 240VAC @ 50HzDSP8807 Telco Paging Input Memory Battery ReplacementMounting System Overview System Hardware / Software RequirementsStart UP Settings Start UP ‘SYSTEM’ Masking Noise Settings Noise 1 and 2 VolumeNoise 1 Noise ‘GEQ’ Graphic EQ Noise TRIM/ dB Level Source Inputs Line 1, 2, MUSIC, MIC, NETWORK, TelcoLine 1 and Line 2 Inputs Tone Line 1 and Line 2 Inputs VolumeMusic Input Tone Music Input VolumeMicrophone Input Tone Microphone Input CompressorMicrophone Input ‘PEQ’ / Parametric EQ Microphone Input VolumeNetwork Input ‘PEQ’ / Parametric EQ Network Input ToneTelco Input Compressor Network Input Network VolumeTelco Input Telco ‘PEQ’ / Parametric EQ Telco Input ToneTelco Input Telco Tone Volume Telco Input VolumeMatrix Zone Volume Zone MIX and VolumePlans Monitor Ambient Mics Microphones / ALM-1 DSP RUN ModeSystem Inputs unless noted located on rear panel Specifications System Performance / DSP ProcessorsSystem Mechanical Data System Outputs unless noted located on rear panelTroubleshooting Guide DSP8807 DSP8807 Limited Warranty