Kenwood KA-9 X

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Data[edit]

General

  • Manufacturer: Kenwood
  • Model: KA-9 X
  • Model range: XL-Series
  • Type: Integrated amplifier with Sigma Drive
  • Years of manufacture: 1982 - 1984
  • Manufactured in: Japan
  • Color: Silver
  • Remote control: no
  • Power consumption: 700 W max.
  • Dimensions: 440 x 109 x 340 mm (WxHxD)
  • Weight: 10.2 kg
  • Original price approx.: 1'298 DM


Connections

  • Number of inputs:
    • Phono MM: 2.5 mV / 47 kOhm, max. 250 mV
    • Phono MC: 0.2 mV / 100 Ohm, max. 20 mV

Tuner: 150 mV / 47 kOhm AUX: 150 mV / 47 kOhm

    • Tape Play 1,2 : 150 mV / 47 kOhm
    • Tape Play DIN: 150 mV / 47 kOhm
  • Number of outputs:
    • Tape Rec 1, 2: 150 mV / 330 Ohm
    • Tape Rec DIN: 30 mV / 80 kOhm
    • Headphones:
    • 2 pairs of speakers


Technical Data

  • Continuous power
    • 8 Ohm: 2x 120 W (RMS, 20 - 20'000 Hz, 0,008 %), 2x 130 W (1 kHz)
    • 4 Ohm: 2x 170 W
  • Dynamic power
    • 8 Ohm:
    • 4 Ohm: 600 W
  • Total harmonic distortion: 0.008 % at 8 Ohm
  • Attenuation factor: 1'000 at 100 Hz
  • Frequency response:
    • Phono RIAA: 20 - 20'000 Hz, ± 0,3 dB
    • High level: DC - 200'000 Hz, + 0 dB, - 3 dB
  • Signal-to-noise ratio:
    • Phono MM: 87 dB

Phono MC: 70 dB

    • High level: 107 dB
  • Tone control:
    • Bass: ± 10 dB (100 Hz)
      • Crossover frequencies: 200 Hz, 400 Hz

Treble: ± 10 dB (10 kHz)

      • Crossover frequencies: 3 kHz, 6 kHz
  • Loudness: + 10 dB at 100 Hz
  • High Filter: -
  • Low Filter (Subsonic): - 6 dB / octave at 18 Hz
  • Mute: yes
  • Transient response:
    • Rise time: 1.8 us

slew rate: ± 100 V/us


Special Features

  • Sigma Drive, speaker connection with 4 cables, see detailed explanation under:


Remarks[edit]






Pictures[edit]

  • Extract from brochure: Kenwood Combi KA-9 X, KT-9 X, KX-7 X, KD-9 X, GE-9 X

Kenwood XL-Series-Prospekt-2.jpg


  • Extract from brochure: Kenwood XL-Series

Kenwood XL-Series-Prospekt-1.jpg


Reports[edit]

Links[edit]