Harman/kardon HK 640

Data

General

  • Manufacturer: harman/kardon
  • Model: HK 640
  • Years of manufacture: approximately from 1995, until 1998.
  • Made in: Japan.
  • Color: black
  • Type: Analog
  • Remote control: x;
  • Power consumption: 230 W;
  • Dimensions (WxHxD): 443 x 134 x 359 mm,
  • Weight: 8.8 kg;
  • Original price: 1000 DM.

Connections

  • Number of inputs:
    • list the inputs here (with sensitivity/impedance).

Number of outputs:

    • list the outputs here (with level/impedance).

Technical Data

  • Continuous power (with distortion factor)

8 Ohm (1 kHz): nominal 63 W, min. 55 W (stereo, 0.1%)

    • 4 Ohm (1 kHz): nominal 91 W, min. 75 W (stereo, 0.3%)
  • Dynamic power
    • 8 Ohm:
    • 4 Ohm:
  • Total harmonic distortion: see continuous power;
  • HCC: nominal 40 A, min. 35 A
  • Attenuation factor: 85 (1 kHz);
  • Frequency response: min. 1 Hz ... >90 kHz (-3 dB)
  • Signal-to-noise ratio: (line) nominal 84 dB, min. 74 dB;
  • Stereo channel separation: (10 kHz) nominal 60 dB, min. 45 dB;
  • Tone control:
    • Bass: x

Treble: x

  • Loudness:
  • High Filter:
  • Low Filter (Subsonic):
  • Mute:
  • Direct/Line-Straight:

Special Features

  • here, if available

Remarks

Other models in the same series:

Pictures

Reports

  • Audio 2/95: Upper class 3 ears.

Links