Kenwood KA-6004

Data[edit]

General

  • Manufacturer: Kenwood
  • Model: KA-6004
  • Type: Integrated amplifier
  • Years of manufacture: 1972 - 1976
  • Made in: Japan
  • Color: Silver, wood side panels
  • Type: Amplifier
  • Power consumption: 235 W at full output, 15 W without signal
  • Dimensions (WxHxD): 435 x 153 x 300 mm
  • Weight: 11,5 Kg
  • Original price approx.: 69'800 Yen (Japan, 1972), 1'198 DM


Connections

  • Number of inputs:
    • Input sensitivity:
    • Phono 1 MM: 2.5mV, 50 kOhm, 200 mV max.
    • Phono 2 MM: 2.5mV, 50 kOhm, max. 200 mV
    • Microphone: 3mV, 50 kOhm
    • Tuner: 200mV, 100 kOhm
    • AUX 1, 2: 200mV, 100 kOhm
    • Tape Play A, B: 200mV, 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 2 pairs of speakers


Technical Data

  • Continuous power (at distortion)
    • 8 Ohm: 2x40W (RMS, 20Hz...20Khz, 0.08% THD), 2x 43W (8 Ohm, 1Khz)
    • 4 Ohm: 2x57W
  • dynamic power
    • 8 Ohm: 130 W
    • 4 Ohm: 220 W
  • Total harmonic distortion: 0.3% THD at 8 Ohm
  • Attenuation factor: 32 at 8 Ohm
  • Frequency response: 20 - 50000 Hz, - 2dB
  • Power bandwidth: 10 - 50000 Hz
  • Signal to noise ratio: 110 dB
    • Phono 1,2: 68 dB
    • Microphone: 70 dB
    • Tuner: 75 dB
    • AUX 1, 2: 75 dB
    • Tape Play A, B: 75 dB
  • Tone control
    • Bass: ± 10dB at 100Hz

Treble: ± 10dB at 10Khz

  • Loudness: +8dB at 100Hz, +3dB at 10kHz
  • High Filter: +6dB/oct. at 7kHz
  • Low Filter 1: +12dB/oct. at 40Hz
  • Low Filter 2: +12dB/oct. at 80Hz
  • Muting: 0 dB, - 20 dB


Special Features

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


Remarks[edit]



Pictures[edit]

  • Picture: Kenwood Combi KA-6004 / KT-6005

Kenwood KA-6004-KT-6005-1.jpg


  • Extract from brochure: Kenwood KA-6004

Kenwood KA-6004-Prospekt-2.jpg


Reports[edit]

  • Review from "Hifi Studio": [[1]]


Links[edit]

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