Kenwood KR-2400

Data

General

  • Manufacturer: Kenwood
  • Model: KR-2400
  • Years of manufacture: 1974 - 1976
  • Made in: Japan
  • Color: silver
  • Remote control: no
  • Power consumption: 75 W
  • Dimensions: 480 x 137 x 345 mm (WxHxD)
  • Weight: 8.2 kg
  • Original price approx.: 875 DM


Connections

  • Number of inputs:
    • 1x Phono MM (Cinch): 2.5 mV / 50 kOhm.

1x Tape In (Cinch/DIN): 150 mV / 45 kOhm

    • AUX (Cinch): 150 mV / 45 kOhm
    • Antenna FM (75/300 Ohm), AM
  • Number of outputs:
    • 1x Tape Out (Cinch/DIN): 150 mV / 100 Ohm (Cinch); 30 mV / 80 kOhm (DIN).

FM Quadradial

    • Headphones (6.3 mm jack, front)
    • 2 pairs of loudspeakers


Technical Specifications

Amplifier

  • Continuous power

8 Ohm: 2x 16 W (1 kHz) 4 Ohm: 2x 20 W (1 kHz)

  • Dynamic power
    • 8 Ohm:
    • 4 Ohm: 62 W
  • Total harmonic distortion: 1% (at nominal power)
  • Attenuation factor: 30 (8 Ohm)
  • Frequency response:
    • Preamplifier: 10 - 40,000 Hz (±1 dB).
    • Power bandwidth: 10 - 30,000 Hz
  • Signal-to-noise ratio:
    • Phono MM: 70 dB
    • AUX, Tape: 87 dB
  • Stereo channel separation:
  • Tone control:
    • Bass: ±8 dB at 100 Hz

Treble: ±8 dB at 10 kHz

  • Loudness: +10/+5 dB (100 Hz/10 kHz)
  • High Filter: -9 dB at 10 kHz
  • Low Filter (Subsonic): no
  • Mute: FM muting


Tuner

  • Reception: FM, MW
  • Frequencies:
    • FM: 87.5 - 108 MHz
    • MW: 525 - 1,605 kHz
  • Frequency response:
  • Input sensitivity:
    • FM: 2.5 µV (IHF)

MW: 25 µV Distortion factor:

    • FM: 0.4% (mono), 0.6% (stereo).
  • Signal-to-noise ratio:
    • FM: 62 dB (stereo)

MW: 45 dB

  • Channel separation:
    • FM: 33 dB (at 1 kHz).
  • Selectivity:
    • FM: 45 dB
    • MW: 25 dB
  • Equal wave selection:
    • FM: 3 dB
  • Spurious wave selection:
    • FM: 75 dB
  • Mirror frequency attenuation:
    • FM: 50 dB
    • MW: 45 dB

IF attenuation:

    • FM: 80 dB
    • MW: 33 dB
  • AM suppression: 45 dB


Special Features


Remarks


Pictures

  • Extract from brochure: Kenwood KR-2400

Kenwood KR-4400-Prospekt-2.jpg


Reports

Links