Kenwood KD-550

Data[edit]

General

  • Manufacturer: Kenwood
  • Model: KD-550
  • Year of manufacture: 1976 - 1978
  • Made in: Japan
  • Color: ACRB frame (anti-resonance compression base) White / Gray
  • Power consumption: 9 W
  • Dimensions: 502 x 162 x 382 mm
  • Weight: 15.5 kg
  • Original price approx.: 900 DM (April 1977 paid)


Connections

  • Outputs: 1 x Cinch


Technical data

  • Drive: direct drive
  • Motor: servo-controlled contactless DC motor
  • Speed: 33/45 rpm
  • Synchronisation fluctuations: < 0,03% * Rumble noise level: -70 dB
  • Rumble noise ratio: -70 dB
  • Turntable: cast aluminium 1,5kg
  • Operating mode:
  • Pitch: +-8%
  • Tonearm: static and laterally balanced S-shaped light alloy tube tonearm
  • Cartridge: Denon DI-110 (standard in Germany was the system Kenwood V 46), permissible cartridge weight 5.0 - 12.0 grams


Special Features First record player made of a mixture of plastic, rock and glass fibre pressed under high pressure and temperature to eliminate resonances completely. According to the original instruction manual, the resonance-free frame is made of "special material, formed under high pressure. The material consists of a homogeneous combination of mineral (stone powder, glass fibres) and chemical components (calcium carbide, unsaturated polyester resins)." Which also explains the relatively high weight of 15.5kg.


Other

  • Very durable unit, my KD 550 has been running since April 1977, sometimes excessively.


Remarks[edit]


Pictures[edit]

  • Image: Kenwood KD-550

KenwoodKD-550.JPG


  • Excerpt from brochure: Kenwood KD-550

Kenwood KD-500-550-Prospekt-2.jpg


Reports[edit]

Links[edit]