Harman/kardon HK 770

Data

General

• Manufacturer: Harman/kardon
• Model: HK 770
• Model range: HK 700 Series
• Type: Stereo power amplifier
• Years of manufacture: 1980 - 1983
• Made in: Japan
• Color: Silver
• Remote control:
• Power Consumption:
• Dimensions: 385 x 72.5 x 320 mm (WxHxD).
• Weight: 10.1 kg
• Original price approx.: 420 US-$, 900 DM

Connections

• Number of inputs:
  • Input sensitivity:
  • Line: 1.2 V, 35 kOhm
• Number of outputs:
  • Connectors for 2 pairs of speakers

Technical Data

• Continuous power (at THD)
  • 8 Ohm: 2x 65 W (RMS, 20 - 20'000 Hz, 0.03 % THD)
  • 4 Ohm: 2x 90 W
• Dynamic power
  • 8 Ohm:
  • 4 Ohm:
• Total harmonic distortion: 0.006 % THD at 8 Ohm
• Attenuation factor: > 50 at 8 Ohm
• Frequency response: 1 - 250'000 Hz, + 0 dB, - 3 dB
• Signal-to-noise ratio: 123 dB

Special Features

• LED power indicator L + R separately

Remarks

• Other models in the same series:
• Integrated amplifier:
• Harman/kardon HK 750

• Preamplifier:
• Harman/kardon HK 725

• Power amplifier:
• Harman/kardon HK 770
• Harman/kardon HK 775

• Tuners:
• Harman/kardon HK 710
• Harman/kardon HK 715

• Receiver:
• Harman/kardon HK 740

• Tape Deck:
• Harman/kardon HK 705

• Turntable:
• Harman/kardon HK 720

Pictures

• Extract from brochure: Harman/kardon HK 700 Series

Links

• External link to website "The Vintage Knob": [1]

• External link on website "The Vintage Knob": [2]