3Com CP-1 owner manual Specifications, Frequency Response, Optional Equipment

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Specifications 7

CP-1 Digital Audio Environment Processor

Frequency Response:	Unprocessed channels:	10	Hz - 100 kHz, +1, -3dB*
	Processed channels:	10	Hz - 16 kHz, +1, -3dB*

*Ref. 1 kHz

THD:

Minimum Input Level:

Maximum Output Level:

Input Impedance:

Output Impedance:

Signal to Noise Ratio:

Voltage:

Dimensions:

Weight:

Front:	Less than .05%, 1 kHz, max level
Sides:	Less than .05%, 1 kHz, max level
Center:	Less than .05%, 1 kHz, max level
Rears:	Less than .05%, 1 kHz, max level
Subwoofer:	Less than .05%, 10 - 100 Hz, max level
300 mVRMS
3.5 VRMS
50 k ohms
500 ohms

85dB min, A-weighted, Ref. 1 kHz max level

120V/60 Hz

100V/50-60 Hz

220V/50 Hz

240V/50 Hz

17"W x 12.5"D x 2.5"H

11 lbs.

Optional Equipment:

Rack-mount adapter, Lexicon Part# 021-06639

Specifications subject to change without notice.

Patents are pending on the CP-1

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Contents Owners Manual CP-1 Digital Audio Environment ProcessorPanorama Ambience Reverb SurroundPrecautions Unpacking and InspectionAcknowledgements Safety Suggestions Table of Contents Introduction ControlsControls Indicators Front PanelSource Monitor Inputs Rear PanelRemote Control ProgramsPanorama Bank VolumeParameter EffectControls Indicators Precautions InstallationConnection Calibration Connections to Other EquipmentConnecting the CP-1 in a Tape Monitor Loop Connection and CalibrationAudio Inputs Front Panel Adjustments Setting Main Input Output LevelsConnection Calibration Input LevelsBalancing Additional Channels Output LevelsCalibration of the Panorama Program Silence Noise Speaker Set-Up Configuration ConfigurationSpeaker Configurations For Film Speaker Set-Up ConfigurationSpeaker Set-Up Configuration For Music Speaker Set-Up Configuration Speaker Set-Up Configuration Using the 4 Programs Test ModeTo Load, Modify and Store Programs Program Parameters PanoramaEffect Level Rear Level Rear DelayInput Balance Listener PositionRoom Shape Liveness AmbiencePrograms Ambience Reverb Mid RT Pre-DelayBass RT TrebleProgram Parameters Mono Logic SurroundPro Logic Stereo LogicBalance Program Parameters contd Auto AzimuthBass Blend Rear EffectRestoring Original Settings Using ProgramsTo Rename and Store a Register Naming a RegisterUsing Programs Troubleshooting TroubleshootingProblem Troubleshooting Restoring defaults Troubleshooting Theory Design Lateral SoundConcert Hall Acoustics Lateral Sound in your Listening Environment Theory and DesignDesign TheoryAmbience Extraction Ambience GenerationPanorama Program Theory Design Theory and Design Ambience Program Be the sound that comes from the sides Reverb Program Mono Logic Surround ProgramsPro Logic Pro Logic Decoding Dolby Surround DecodingCP-1 Decoder Stereo Logic Speaker Set-Ups for Pro Logic Theory and Design References Theory and Design Specifications Frequency ResponseOptional Equipment 06/00 Lexicon 070-06619 Rev