Atlas Sound DSP8807 specifications Specifications System Performance / DSP Processors

Page 31

Owner’s Manual

DSP8807

Digital Processor

and Amplifier

 

 

 

 

 

SPECIFICATIONS

SYSTEM PERFORMANCE / DSP PROCESSORS

Dynamic Range

>102dB A-Weighted

Frequency Response

80Hz – 20kHz ± 3dB at Rated Output

Distortion THD+N

.001% Typical at +4dBu, 1kHz, 0dB Gain

Input Sensitivity

≤ 1.0% at 1kHz at Rated Output

Interchannel Crosstalk

> 80dB Typical

Crosstalk Input to Output

> 80dB

Channel Separation

> 100dB at 1kHz (In Thru Out)

Common Mode Rejection

> 50dB, 80Hz – 20kHz Typical > 55dB at 1kHz

Ration (CMRR)

Processor Capacity

264 MIPS, 528MFLOPS, Continuous Operation

Sample Rate Audio Conversion

48kHz

D/A Converter Type (Audio)

24-bit Sigma Delta

D/A Performance Dynamic

> 100dB A-Weighted

Range (Converter)

A/D Performance Dynamic Range

> 110dB A-Weighted

Non-Volatile Memory

Memory Storage for All Programs and Set Up Protected for (24) Hours in Power Brown Out,

 

Interruption or Computer Shut Down. Data Settings Good for (10) Years W/O Refresh

DSP Manual Restart

Front Restart Manual Button to Reload DSP’s

CODEC – DSP Protection

All I/O Protected with Buffers from Spikes and Transients or Sneak Currents

SYSTEM INPUTS (unless noted located on rear panel)

Power AC Mains

IEC 3-pin with Ground, 100-240VAC, 50-60HZ with ON/OFF Manual Switch with Replaceable Fuse

Network – Data

RJ45 Module Jack (EIA 568B)

Telco Loop Start

2-pin Dockable Keyed Connector

 

 

Input Transformer

600Ω

 

 

Ring Voltage

105V – 14V (POTS – VoIP)

 

 

DTMF Dial Plan

Single, Group or All Page

Microphone

3-pin Dockable Keyed Connector

Background Music

RCA Connector 10K Ohm (Sum to Mono)

Master Override

2-pin Dockable Keyed Connector (1V – 70V nominal)

Emergency Audio Off (EAO)

2-pin Dockable Keyed Connector, ‘NO’ Normally Open Contact Closure

Ambient Sensing Microphones (x8)

RJ45 Modular Jack (EIA 568B) No Polarity

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 EAO CC System Overview Signal Flow DiagramDtmf 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 System Overview System Hardware / Software Requirements Memory Battery ReplacementTelco Paging Input MountingStart UP Settings Start UP ‘SYSTEM’ Noise 1 and 2 Volume Masking Noise SettingsNoise 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
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