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Harman Kardon PM665VXI User Manual

Harman Kardon PM665VXI
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Harman Kardon PM665VXI Specifications

General IconGeneral
BrandHarman Kardon
ModelPM665VXI
CategoryAmplifier
LanguageEnglish

Summary

Specifications

Continuous Average Power (FTC)

FTC power rating for both channels driven, 20-20,000Hz.

HCC (High instantaneous Current Capability)

Peak current delivery capability for demanding speaker loads.

Power Bandwidth

Frequency range at half rated output into 8 Ohms.

Frequency Response

Response at 1 Watt output, +0, -3dB.

Damping Factor

Ratio of speaker impedance to amplifier output impedance.

Signal-to-Noise Ratio

Ratio of rated power output to noise level (A-wtd).

Input Sensitivity/Impedance

Required input voltage and impedance for various inputs.

Tone Control Characteristics

Turnover frequencies for bass and treble controls.

Filters

Specifications for subsonic and high cut filters.

Phase-Correct Loudness

Boost levels and phase shift for loudness compensation.

Dimensions (W x H x D)

Physical size of the amplifier in inches and millimeters.

Weight

Physical weight of the amplifier in pounds and kilograms.

Power Supply

Operating voltage and frequency.

Power Consumption

Maximum power drawn during operation.

Features

HCC (High-instantaneous Current Capability)

Explains the benefit of high current for dynamic music.

Ultrawide Bandwidth

Wide frequency response independent of feedback.

Low Negative Feedback

Design choice for low distortion and wide bandwidth.

Dual RIAA Phono Equalization

Equalization applied in open and closed-loop paths.

Discrete Component Circuitry

Use of discrete components for high performance.

Sophisticated Electronic Protection

Protection system that doesn't limit performance.

Moving Coil Cartridge Amplifier

High sensitivity, low noise amplifier for MC cartridges.

Capacitance Trim Selector

Feature for matching MM cartridges to phono circuitry.

Pre-out/Main-in Switch

Allows separation of preamplifier and power amplifier sections.

Phase-correct Loudness

Unique feature for low-frequency equalization and phase correction.

General Instructions

Always Use at 120V AC

Ensures safe operation by connecting only to domestic 120V AC outlets.

Handle the Power Cord Gently

Guidelines for safely handling the power cord to prevent damage.

Place of Installation

Recommendations for optimal placement and ventilation.

Moving the Unit

Procedure to safely disconnect the unit before moving.

Do Not Open the Cabinet

Warning against opening the unit to prevent shock or damage.

Cleaning

Instructions for safely cleaning the unit's exterior.

Connections

Connecting Other Components

Guidance on connecting various audio and video sources.

Connecting Speakers

Instructions for connecting speaker wires and setting speaker modes.

Connecting Video Components

Details for connecting VCRs, video players, and TVs.

Connecting a Monitor Television

How to connect a monitor television to the MONITOR OUT jack.

AC Convenience Receptacles

Explanation of switched and unswitched power outlets.

Fuse Replacement

Guidance on fuse replacement and when to seek service.

Control Panel Overview

Power Switch

Operation of the power switch and associated indicator.

High Current Indicator

Indicates when the high current mode is active.

High Voltage Indicator

Indicates when the high voltage mode is active.

Headphone Jack

Connection point for stereo headphones.

Bass Control Knob

Adjusts the low frequency sound level.

Bass Turnover Selector

Selects the bass turnover frequency for tone control.

Tone Defeat Switch

Bypasses tone controls for a flat frequency response.

Treble Control Knob

Adjusts the high frequency sound level.

Treble Turnover Selector

Selects the treble turnover frequency for tone control.

Balance Control Knob

Balances left and right channel sound levels.

Controls and Functions

Speaker Selector

Selects desired speaker system(s) or headphone output.

Pre-Out/Main-In Switch

Separates preamplifier and power amplifier sections.

Phase-Correct Loudness Switch

Activates low-frequency equalization and phase correction.

Subsonic Filter Switch

Reduces subsonic frequencies that can vibrate speakers.

High Cut Filter Switch

Cuts off high frequency noise like scratches or hiss.

Mode Switch

Combines left and right channels to create a mono signal.

Mute Switch

Attenuates signal level by -20dB for temporary silence.

VCR/Tape Monitor Selector

Selects tape deck for playback or monitoring.

Record Out Selector

Selects source for recording on tape decks or VCRs.

Function Selector

Selects program sources like tuner, CD, AUX, A/V.

Volume Control Knob

Adjusts the overall sound level.

Cartridge Selector

Matches phono input to MM or MC cartridge type.

Capacitance Trim Selector

Optimizes load capacitance for MM phono cartridges.

Listening Operations

Listening to a Record (Disc)

Step-by-step guide to playing records and adjusting tone.

Adjusting the Capacitance Trim

How to determine and set optimum load capacitance for MM cartridges.

Listening to Radio Broadcasts

Guide to tuning and listening to FM/AM radio.

Listening to a Compact Disc

Instructions for playing CD sources and adjusting controls.

Listening to an AUX Input Source

How to listen to auxiliary components connected to AUX jacks.

Operations

Tape Recording

Steps for recording audio from various sources onto tape decks.

Off-air recordings

How to record radio broadcasts while listening to other sources.

Tape Playback

Instructions for playing back recorded tapes.

Tape Dubbing

Guide for dubbing tapes between two connected decks.

Playback of an A/V Source

How to play back audio/video sources connected to A/V jacks.

Recording from an Audio/Video Source

Steps for recording audio/video content onto tape.

VCR Playback

Instructions for playing back video cassettes via VCR.

Background Video

Watching video sources while listening to audio sources.

Troubleshooting Checklist

High Current Indicator Not Lighting Up

Troubleshooting for power indicator issues.

No Sound Heard with High Current Indicator On

Diagnosing no sound issues when the unit is powered.

Sound Not Heard from One Speaker

Resolving issues with sound only coming from one speaker.

Tone Control Not Functioning

Troubleshooting why tone controls are unresponsive.

Reversed Stereo Sound

Correcting reversed left and right audio channels.

Turntable Hum or Buzz

Diagnosing and fixing low-frequency noise from turntable.

Turntable Howling

Resolving feedback or prolonged sounds from turntable.

Poor Sound Quality

Addressing general issues related to sound quality.

Recordings Cannot Be Made

Troubleshooting problems with recording functions.

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