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Harman Kardon PM650VXI User Manual

Harman Kardon PM650VXI
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Harman Kardon PM650VXI Specifications

General IconGeneral
BrandHarman Kardon
ModelPM650VXI
CategoryAmplifier
LanguageEnglish

Summary

Harman Kardon PM650Vxi Amplifier Introduction

Harman Kardon PM650Vxi Technical Specifications

Safety Precautions and Customer Information

For Customers in the UK

Safety guidelines for UK customers regarding the mains lead and wiring.

For Customers in Canada

Specific safety considerations for Canadian customers with polarized AC plugs.

Risk of Electric Shock Warnings

Warnings and precautions to prevent electric shock from internal components.

Key Features of the PM650Vxi Amplifier

HCC (High-instantaneous Current Capability)

High current capability for dynamic music reproduction, improving transient accuracy and phase linearity.

Ultrawide Bandwidth

Exceptionally wide bandwidth, independent of negative feedback, enhancing transient accuracy and phase linearity.

Low Negative Feedback Design

Designed for low distortion and wide bandwidth with minimal negative feedback, improving dynamic accuracy.

Discrete Component Circuitry

Utilizes all discrete electronic circuitry for high performance levels not achievable with integrated circuits.

Sophisticated Electronic Protection

Unique protection system allows high current to speakers while protecting the amplifier from shorts.

Phase-correct Loudness Feature

Exclusive feature providing low-frequency equalization and phase correction for natural sound.

General Operating Instructions

Correct AC Voltage Usage

Instructions on connecting the amplifier to the correct AC voltage to prevent fire hazards.

Power Cord Handling

Guidelines for safely handling the power cord to prevent damage and fire hazards.

Optimal Installation Placement

Recommendations for optimal placement to avoid moisture, heat, vibration, and ensure ventilation.

Do Not Open Cabinet Warning

Warning against opening the cabinet to prevent shock hazards and maintain performance.

Cleaning the Unit Safely

Instructions on how to clean the unit safely using appropriate materials.

Connecting Components and Speakers

Connecting Audio/Video Components

Guide for connecting various audio and video components to the amplifier.

Connecting Speakers to Amplifier

Detailed guide on connecting speaker wires, including polarity and wire gauge.

Video Component Connectivity

Instructions for connecting video sources like VCRs, including audio and video leads.

Monitor Television Connection

How to connect the amplifier's monitor output to a television for video monitoring.

AC Convenience Receptacle Usage

Explanation of the switched and unswitched AC outlets for powering other low-power components.

Front Panel Controls and Indicators

Power Switch and Indicator

Turns the unit on/off and activates the HIGH CURRENT indicator.

High Current Indicator Light

Red indicator that lights up when the POWER switch is pressed.

High Voltage Indicator Light

Lights up when the SPEAKER OPERATING MODE switch is set to "8Ω".

Headphone Jack Operation

Standard 1/4 inch jack for connecting stereo headphones.

Speaker System Selector

Selects the desired speaker system(s) (off, 1, 2, 1+2).

Bass Control Knob Function

Adjusts the low frequency sound level by turning clockwise to boost or counterclockwise to reduce.

Treble Control Knob Function

Adjusts the high frequency sound level by turning clockwise to boost or counterclockwise to reduce.

Additional Controls and Functions

Balance Control Knob Operation

Balances sound between left and right channels, usually set at center.

Phase-correct Loudness Switch

Provides low-frequency equalization and phase correction for natural sound from small speakers.

Subsonic Filter Switch

Reduces subsonic frequencies that may vibrate speaker cones or the turntable.

Mode Switch for Mono Output

Combines left and right channels to create a mono signal.

External Processor Loop

Activates a special loop for external signal processors like equalizers or noise reducers.

VCR/Tape Monitor Selector

Used for tape dubbing, monitoring recording, or selecting tape sources (copy, 1, source, 2).

Function Selector for Sources

Selects the program source (A/V, CD, tuner, phono).

Volume Control Knob

Controls the sound level, turn clockwise to increase, counterclockwise to decrease.

Phono Cartridge Selector

Matches phono input circuitry gain and impedance to MM or MC cartridges.

Listening to Different Audio Sources

Playing Records (Discs)

Step-by-step guide for playing records, including cartridge selection and tone adjustment.

Tuning into Radio Broadcasts

Instructions for tuning and listening to FM/AM radio broadcasts.

Playing Compact Discs (CDs)

Guide for playing audio from a compact disc player, including volume and tone controls.

Playback of A/V Sources

Instructions for playing audio/video sources connected to the A/V jacks.

Tape Recording and Playback Operations

Recording to Tape Decks

Steps for recording from various sources onto a tape deck.

Playing Back Recorded Tapes

Guide for playing back recorded tapes from a tape deck.

Tape Dubbing Procedures

Instructions for copying tapes from one deck to another using the VCR/TAPE jacks.

Audio/Video and VCR Operations

Recording Audio/Video Sources

How to record audio from an A/V source onto a VCR or tape deck.

Background Video Viewing

Allows watching video sources while listening to separate audio sources.

VCR Playback Instructions

Steps for playing back recorded content from a VCR.

Troubleshooting Checklist

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