3Com Connection and Calibration, Audio Inputs, Connecting the CP-1 in a Tape Monitor Loop

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Connection and Calibration

Lexicon

TAPE

OUT

I INPUTS II

INTEGRATED AMP, PREAMP or RECEIVER

CP-1

TAPE

IN

 

 

 

CENTER

MAIN

AMP

 

 

 

 

 

CENTER

REAR REAR AMPS

VCR, TV, VIDEO CONTROL CENTER

AUDIO

OUT

TAPE

OUT/IN

VCR

SIDE

SUB

WOOFER

SIDE AMPS

Connecting the CP-1 in a Tape Monitor Loop

or

CASSETTE DECK

SUBWOOFER AMP

Note

Audio Inputs

Note

If you have a receiver with no external access to the preamplifier outputs (or you wish to use the tape monitor loop on your preamp), you can use a tape output or external processor loop to the CP-1. However, any change in the receiver’s volume control after the system is adjusted will upset the balance between the main and auxiliary speakers. If you are using this configura- tion, you should now turn the receiver’s volume control all the way down. If there was a tape deck previously connected to your receiver's monitor loop, connect it to the CP-1's tape outputs and inputs.

Turn off ALL audio and video components, including individual power amplifiers. (Unplug any preamps and power amps that don’t have switches.) Locate the gain trim potentiometers on the CP-1 rear panel; these are knobs at the top of the panel, marked REAR, SIDE, MAIN, CENTER and SUB. Turn each one all the way down (counterclockwise as viewed from the back).

Connect the main outputs of your audio preamplifier or the preamplifier output of your receiver to Input I on the CP-1.

Inputs I and II are electrically identical and can be used interchangeably. The CP-1 will also act as a line-level preamp with three inputs (including the built-in tape monitor loop) if you wish to connect, for example, the audio outputs from a TV receiver/monitor, a CD player and a VCR directly to it.

Audio Outputs Connect the CP-1’s MAIN outputs to your main stereo channels. Connect any additional amplifier/speaker combinations to the remaining outputs on the CP-1: SIDE to the side amplifiers, REAR to the rears, CENTER to the center- channel amplifier and SUB WOOFER to the subwoofer amp.

Locate the button below the SUB potentiometer marked CENTER/OUT, PHANTOM/IN. If you have no center front speaker, push it in; if you have a center channel, make sure this button is in the out position.

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Contents CP-1 Digital Audio Environment Processor Owners ManualPanorama Ambience Reverb SurroundPrecautions Unpacking and InspectionAcknowledgements Safety Suggestions Table of Contents Controls IntroductionControls Indicators Front PanelSource Monitor Rear Panel InputsRemote Control ProgramsPanorama Volume BankParameter EffectControls Indicators Installation PrecautionsConnection Calibration Connections to Other EquipmentConnecting the CP-1 in a Tape Monitor Loop Connection and CalibrationAudio Inputs Setting Main Input Output Levels Front Panel AdjustmentsConnection Calibration Input LevelsOutput Levels Balancing Additional ChannelsCalibration of the Panorama Program Silence Noise Speaker Set-Up Configuration ConfigurationSpeaker Configurations Speaker Set-Up Configuration For FilmSpeaker Set-Up Configuration For Music Speaker Set-Up Configuration Speaker Set-Up Configuration Using the 4 Programs Test ModeTo Load, Modify and Store Programs Panorama Program ParametersRear Level Rear Delay Effect LevelInput Balance Listener PositionAmbience Room Shape LivenessPrograms Ambience Reverb Pre-Delay Mid RTBass RT TrebleSurround Program Parameters Mono LogicStereo Logic Pro LogicProgram Parameters contd Auto Azimuth BalanceBass Blend Rear EffectUsing Programs Restoring Original SettingsTo Rename and Store a Register Naming a RegisterUsing Programs Troubleshooting TroubleshootingProblem Troubleshooting Restoring defaults Troubleshooting Theory Design Lateral SoundConcert Hall Acoustics Theory and Design Lateral Sound in your Listening EnvironmentTheory DesignAmbience Extraction Ambience GenerationPanorama Program Theory Design Theory and Design Ambience Program Be the sound that comes from the sides Reverb Program Surround Programs Mono LogicPro Logic Dolby Surround Decoding Pro Logic 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