Kenwood KR-7200

Data

General

• Manufacturer: Kenwood
• Device type: Receiver
• Model: KR-7200
• Years of manufacture: 1972 - 1974
• Manufactured in: Japan
• Color: Silver / Black, walnut wooden cabinet
• Power consumption: 180 W max.
• Dimensions: 435 x 146 x 356 mm
• Weight: 13,4 Kg
• Original price approx.: 2'298 DM

Connections

• Number of inputs:
  • Phono 1 MM: 2.5 mV, 50 kOhm
  • Phono 2 MM: 2,5 mV, 50 kOhm
  • Microphone: Level control / 6.3 mm jack plug on front panel
  • AUX 1: 180 mV, 30 kOhm
  • AUX 2: 180 mV, 30 kOhm
  • Tape 1 Play:
    • RCA: 180 mV, 30 kOhm
    • DIN: 30 mV, 80 kOhm
  • Tape 2 Play:
    • Cinch: 180 mV, 30 kOhm
  • Antenna FM (75 Ohm Unbalanced / 300 Ohm Balanced), AM.
• Number of Outputs:
  • Tape 1 Rec:
    • Cinch: 150 mV, 100 Ohm
    • DIN: 30 mV, 80 kOhm
  • Tape 2 Rec:
    • Cinch: 150 mV, 100 Ohm
  • Headphones: 6.3 mm jack plug
  • 3 speaker pairs

Technical Data Tuner Part

• Reception: FM, MW
• Frequencies:
  • FM: 87.5 - 108 MHz

MW: 525 - 1605 kHz

• Frequency response: 20 - 15,000 Hz (+ 0.5, - 2 dB, FM)
• Input sensitivity:
  • FM: 1.6 µV (IHF)

MW: 15 µV Distortion factor:

• • FM: 0.4 % (mono), 0.6 % (stereo).
  • MW: 0.5

Signal-to-noise ratio:

• • FM: 69 dB (mono), 66 dB (stereo)
  • MW: 45 dB
• Channel separation:
  • FM: 40 dB (at 1 kHz)

Separation: (IHF) FM: 75 dB

• • MW: 35 dB
• Equal wave selection:
  • FM: 1.3 dB
• Spurious wave selection:
  • FM: 60 dB
• Image frequency attenuation:
  • FM: 90 dB
  • MW: 45 dB

IF attenuation:

• • FM: 100 dB
• AM suppression: 70 dB

Technical Data Amplifier Part

• Continuous power:
  • 8 Ohm: 2 x 55 W (20 - 20,000 Hz).
  • 4 Ohm: 2 x 75 W (1 kHz)
• Dynamic power
  • 8 Ohm:
  • 4 Ohm: 260 W (1 kHz)
• Total harmonic distortion: 0.8% (at nominal power)
• Attenuation factor: 30 (8 Ohm)
• Frequency response:
  • Preamplifier: 20 - 40,000 Hz ± 1 dB)
  • Power bandwidth: 10 - 45,000 Hz
• Signal-to-noise ratio:
  • Phono 1,2: 60 dB
  • Microphone: 60 dB
  • AUX, Tape: 75 dB
• Tone control:
  • Bass: ± 10 dB at 100 Hz

Mids: ± 10 dB at 800 Hz Treble: ± 10 dB at 10 kHz

• Loudness: + 8 / + 5 dB (100 Hz / 10 kHz)
• Low Filter (Subsonic): - 8 dB at 100 Hz
• High Filter: - 10 dB at 10 kHz
• Mute: FM Muting

Special Features

• Pre-Out output
• Midrange control
• Tape 2: jack Rec / Play on front panel
• Microphone: input, level control on front panel

Notes

• Other models in the same series:
• Kenwood KR-2200
• Kenwood KR-3200
• Kenwood KR-4200
• Kenwood KR-5200
• Kenwood KR-6200
• Kenwood KR-7200

Pictures

• Image: Kenwood KR-7200 Front

• Picture: Kenwood KR-7200 Front Microphone / Tape B inputs and outputs.

Reviews

• Review by "Good Old Hifi": [[1]]

• Report from "Hifi Studio": [[2]]

• Report from "Mackers": [[3]]

Links

• External link to website "Hifi Archive": [[4]