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Harman Kardon HK6950R User Manual

Harman Kardon HK6950R
56 pages
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Harman Kardon HK6950R Specifications

General IconGeneral
TypeIntegrated Amplifier
Power Output100 watts per channel into 8Ω (stereo)
Number of Channels2
Frequency Response0.5Hz to 150kHz
Total Harmonic Distortion0.08%
Input Sensitivity0.12mV (MC), 2.2mV (MM), 135mV (line)
Signal-to-Noise Ratio76dB (MC), 80dB (MM), 84dB (line)
Channel separation55dB (line)
Dimensions443 x 134 x 398mm
Weight12.7kg
Phono InputYes
Tone ControlsBass, Treble
Loudness ControlYes
Speaker load impedance4Ω to 16Ω

Summary

Disassembly Procedures

Removing PC Boards

Procedures for removing various PC boards like phono, control, and driver boards.

Power Cord Replacement

Alignment Procedures

Phono Driver Adjustment

Procedure for adjusting the phono driver circuit.

Idling Current Adjustment

Procedure for adjusting the idling current.

Block Diagram

Controls & Functions

Front Panel Operation

Describes front panel controls for power, indicators, and audio features.

Audio Enhancement Features

Includes loudness, subsonic filter, tone defeat, and headphone jack.

Input and Selector Functions

Tone, Balance, and Bypass Controls

Controls for tone adjustment, balance, and preamplifier bypass.

Input/Output Selectors

Functions for volume, source, recording, tape monitoring, and speaker selection.

General Unit Parts List

P.C. Boards

Phono and Control Boards

Schematics for Phono (PCB-1) and Control (PCB-3) boards.

Driver and Power Supply Boards

Schematics for Driver (PCB-4) and Main Power Supply (PCB-9) boards.

Electrical Parts List

Schematic Diagrams

Amplifier Section Schematics

Circuit diagrams for power, phono, function, and tone control sections.

Wiring Diagram

Power and Inter-Board Wiring

Diagrams illustrating power connections and wiring between circuit boards.

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