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Specifications are subject to change without notice.
Owner’s Manual DSP8807
Digital Processor
and Amplifier
1601 Jack McKay Blvd. • Ennis, Texas 75119 U.S.A.
Telephone: 800.876.3333 • Fax: 800.765.3435
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
Ration (CMRR) > 50dB, 80Hz – 20kHz Typical > 55dB at 1kHz
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
Range (Converter) > 100dB A-Weighted
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