Kenwood KA-8004

Data[edit]

General

  • Manufacturer: Kenwood
  • Model: KA-8004
  • Type: Integrated amplifier
  • Years of manufacture: 1973 - 1976
  • Made in: Japan
  • Color: Silver, wood side panels
  • Type: Amplifier
  • Power consumption: 375 W at full output, 22.5 W without signal
  • Dimensions (WxHxD): 435 x 153 x 300 mm
  • Weight: 12,9 Kg
  • Original price approx.: 93000 Yen (Japan, 1973), 1'498 DM


Connections

  • Number of inputs:
    • Input sensitivity:
    • Phono 1 MM: 2.5mV, 30 kOhm / 50 kOhm switchable, max. 200 mV.
    • Phono 2 MM: 2.5mV, 50 kOhm, max. 200 mV
    • Microphone: 2.5mV, 50 kOhm
    • Tuner: 150mV, 100 kOhm
    • AUX 1, 2: 150mV, 100 kOhm
    • Tape Play A, B: 150mV, 100 kOhm
    • Main In: 1 V, 50 kOhm
  • Number of Outputs:
    • Outputs:
    • Tape Rec: 150mV, 100 Ohm

DIN: 30mV, 50 Ohm

    • Pre-Out: 1 V, 100 Ohm
    • Headphones: 4 - 16 Ohm
    • Connections for 3 speaker pairs


Technical Data

  • Continuous power (at distortion)
    • 8 Ohm: 2x55W (RMS, 20Hz...20Khz, 0.08% THD), 2x 60W (8 Ohm, 1Khz)
    • 4 Ohm: 2x85W
  • dynamic power
    • 8 Ohm: 180 W
    • 4 Ohm: 300 W
  • Total harmonic distortion: 0.4% THD at 8 Ohm
  • Attenuation factor: 30 at 8 Ohm
  • Frequency response: 20 - 50000 Hz, - 2dB
  • Power bandwidth: 10 - 50000 Hz
  • Signal to noise ratio:
    • Phono 1,2: 65 dB
    • Microphone: 65 dB
    • Tuner: 75 dB
    • AUX 1, 2: 75 dB
    • Tape Play A, B: 75 dB
  • Tone control
    • Bass:
      • 200Hz : ± 6dB at 100Hz
      • 400Hz : ± 10dB at 100Hz

Treble:

      • 3Khz : ± 10dB at 10Khz
      • 6Khz : ± 6dB at 10Khz
  • Loudness: +8dB at 100Hz, +3dB at 10kHz
  • High Filter: +6dB/oct. at 7kHz
  • Low Filter: +18dB/oct. at 40Hz
  • Low Filter (Subsonic): +18dB/oct. at 20Hz

Attenuator: 0 dB, - 20 dB


Special Features

  • Pre- and power amplifier separable
  • Mono / Stereo switch


Remarks[edit]



Pictures[edit]

  • Picture: Kenwood Combi KA-8004 / KT-8005

Kenwood KA-8004-KT-8005-1.jpg


  • Extract from brochure: Kenwood KA-8004

Kenwood KA-8004-Prospekt-2.jpg


Reports[edit]

  • Report from "Good Old Hifi": [[1]]

Links[edit]

  • External link: "Audio Heritage, Japan" website: [3]