Harman/kardon HK 650

Data

General

• Manufacturer: Harman/kardon
• Model: HK 650
• Type: Integrated amplifier
• Years of manufacture: 1999 - 2001
• Color: Black
• Remote control: Yes
• Remote control: Yes ( HK 690 )
• Power consumption: 410 watts
• Dimensions: 443 x 110 x 405 mm (WxHxD)
• Weight: 10.35 kg
• Original price approx.: 999 DM, later 510 EUR

Connections

• Number of inputs: 8
  • Tuner
  • CD
  • Video-1
  • Video-2
  • Tape-1-In
  • Tape-2-In
  • Phono
  • Power Amplifier Input (MAIN IN)

• Number of outputs: 6
  • 2 pairs of speakers
  • Tape-1-Out
  • Tape-2-Out
  • Headphone jack (6.3mm jack)
  • Pre-amplifier output (PRE OUT)

Technical Data

• Sine power per channel (FTC), 20 Hz to 20 kHz:
  • 8 ohms: 80 W (at <0.09% THD).
• both channels driven:
  • 4 ohms: 90 W (at <0.3% THD).
• sinus power according to DIN, per channel:
  • 4 Ohm: 120 W
• Impulse power (IHF, 1 kHz, tone impulse):
  • 8 Ohm: 85 W

4 Ohm: 140 W

• • 2 Ohm: 180 W
• High current reserve (HCC): +/- 75 Amp
• Power bandwidth (half rated power, 8 ohms): <10 Hz - 100 kHz
• Frequency response at 1 W (-3dB): 5 Hz - 100 kHz
• Attenuation factor: 120
• Signal-to-noise ratio (reference nominal power, A-weighted):
  • Tuner/CD: 95 dB

Phono (MM): 80 dB

• Input sensitivity/impedance:
  • Tuner/CD: 150 mV/50 kOhm
  • Phono (MM): 2.5 mV/47 kOhm, 125 pF
• Max. permissible input voltage:
  • Phono (MM): 100 mV
• Tone control range:
  • Bass (50 Hz): +/- 10 dB
  • Treble (10 kHz): +/- 10 dB

• Further data at "Hifi-Engine": [1]

Special Features

• Main power switch to completely avoid stand-by power consumption.
• Tape Monitor, recording source switching
• Source Direct

Notes

• Other models in the same series:
• Predecessor:
• Harman/kardon HK 680

• A/V preamplifier:
• Harman/kardon Signature 1.0
• Harman/kardon Signature 2.0

• Power amplifiers:
• Harman/kardon Signature 1.3
• Harman/kardon Signature 1.5
• Harman/kardon Signature 2.1

• Integrated Amplifier
• Harman/kardon HK 630
• Harman/kardon HK 650
• Harman/kardon HK 690

• Tuner
• Harman/kardon TU 940

• A/V receivers:
• Harman/kardon AVR 100
• Harman/kardon AVR 200
• Harman/kardon AVR 300
• Harman/kardon AVR 500
• Harman/kardon AVR 7000

• CD player:
• Harman/kardon HD 720
• Harman/kardon HD 740
• Harman/kardon HD 760

• CD Changer
• Harman/kardon FL 8350
• Harman/kardon FL 8550

• CD recorder:
• Harman/kardon CDR 2

• DVD player:
• Harman/kardon DVD 1
• Harman/kardon DVD 5
• Harman/kardon Signature 3.0

• Tape Deck
• harman/kardon TD 420
• harman/kardon TD 450
• harman/kardon TD 470
• harman/kardon DC 520

Pictures

• Image: Harman/kardon HK-650

Reports

• Report in "Stereoplay" 05 / 1999: very good (comparison test)

• Report in "Audio" 07 / 1999: 3 (of max. 5) ears, "upper class".