Kenwood KR-720

Data

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

• Other models in the same series:
• Kenwood KR-55
• Kenwood KR-80
• Kenwood KR-710
• Kenwood KR-720
• Kenwood KR-730
• Kenwood KR-750
• Kenwood KR-770

Pictures

• Extract from brochure: Kenwood KR-720