Kenwood KR-720

Data[edit]

General

  • Manufacturer: Kenwood
  • Model: KR-720
  • Year of manufacture: 1980 - 1982
  • Made in: Korea
  • Color: Silver
  • Remote control: no
  • Power consumption: 190 W max.
  • Dimensions (WxHxD): 440 x 123 x 298 mm
  • Weight: 7.7 kg
  • Original price approx.: 750 DM


Connections

  • Number of inputs:
    • Phono MM: 2.5 mV, 50 kOhm

AUX: 150 mV, 50 kOhm

    • Tape Play 1, 2: 150 mV, 50 kOhm

FM antenna: 75 Ohm, 300 Ohm

    • MW antenna: 300 Ohm
  • Number of outputs:
    • Tape Rec 1, 2: 150 mV
    • Headphones (6,3mm jack):
    • 2 pairs of speakers


Technical Data

Amplifier

  • Continuous power (at distortion)

8 Ohm: 2x 40 W 4 Ohm: 2x 45 W

  • Dynamic power
    • 8 Ohm:
    • 4 Ohm:
  • Total harmonic distortion: 0.03 %
  • Attenuation factor: 50 at 8 Ohm
  • Frequency response: 5 - 250'000 Hz, + 0 dB, - 3 dB
  • Signal-to-noise ratio:
    • Phono MM: 80 dB
    • Line: 105 dB
  • Tone control:
    • Bass: ± 8 dB at 100 Hz

Treble: ± 8 dB at 10 kHz

  • Loudness: + 10 dB at 100 Hz
  • High Filter: yes
  • Low Filter (Subsonic): -
  • Mute:


Tuner

  • Reception: FM, MW
  • Frequencies:
    • FM: 87.5 - 108 MHz
    • MW: 530 - 1610 kHz
  • Input sensitivity:
    • FM: 1.8 µV
    • MW: 18 µV
  • Frequency response: 30 - 15'000 Hz
  • Distortion factor:
    • Mono: 0,12 %
    • Stereo: 0.2 %
  • Signal-to-noise ratio:
    • FM:
      • Mono: 76 dB
      • Stereo: 72 dB
    • MW: 50 dB
  • Channel separation: 36 dB
  • selectivity: 60 dB
  • Co-wave selection: 1.0 dB
  • Spurious wave selection: 78 dB
  • IF attenuation: 80 dB
  • IF attenuation: 85 dB
  • MW suppression: 50 dB
  • Station memory: yes


Special Features

  • Tape Dubbing
  • Peak display
  • Frequency digital display
  • Mono / Stereo switchable


Remarks[edit]


Pictures[edit]

  • Extract from brochure: Kenwood KR-720

Kenwood KR-720-1.jpg


Reports[edit]

Links[edit]