Kenwood KA-990 V

Data[edit]

General

  • Manufacturer: Kenwood
  • Model: KA-990 V
  • Type: Integrated amplifier
  • Years of manufacture: 1986 - 1987
  • Made in: Japan
  • Color: Black
  • Remote control: no
  • Power consumption: 260 W max.
  • Dimensions: 440 x 103 x 345 mm (WxHxD)
  • Weight: 13.9 kg
  • Original price approx.: 1'100 DM


Connections

  • Input sensitivity / impedance
    • Phono MM: 2.5 mV / 47 kOhm, 200 mV max.
    • Phono MC: 0.2 mV / 100 Ohm, 15 mV max.

Tuner: 150 mV / 47 kOhm Aux: 150 mV / 47 kOhm

    • Tape: 150 mV / 47 kOhm
  • Outputs:
    • Tape: 150 mV / 47 kOhm
    • Headphones:
    • 2 pairs of speakers


Specifications

  • Rated power (RMS, 20 Hz - 20 kHz):
    • 8 Ohm: 2x 110 W (THD 0.004 %).

6 Ohm: 2x 130 W (THD 0.006 %)

  • sine 1 kHz:
    • 8 Ohm: 2x 115 W (THD 0.004 %)
    • 4 Ohm: 2x 155 W (THD 0.004 %)
  • Distortion factor (20Hz ~ 20kHz).
    • Phono → SP terminals: 0.004% (at nominal power)
    • Tuner, AUX, Tape → SP terminals: 0.004% (at rated power, 8Ω) 0.003% (1/2 rated power).
  • Intermodulation distortion (60 Hz: 7 kHz = 4:1) Tuner, AUX, Tape → SP terminals: 0.004% (at rated power, 8Ω).
  • Frequency response:
    • Phono RIAA deviation (20Hz ~ 20kHz): ± 0.3 dB.
    • High level (tuner, AUX, tape → SP terminals): 1Hz - 180kHz + 0.3dB.
  • Attenuation factor: 1000 (50 Hz)
  • slew rate:
    • Tuner, AUX, Tape SP terminals: 1.7 μs.
    • Tuner, AUX, Tape SP terminals: ± 100 V/μs
  • Noise ratio (IHF-A) Phono:
    • MM → SP-pole: 88 dB
    • Phono MC → SP-pole: 70 dB (250μV)
  • Signal-to-noise ratio high level: 108 dB
  • Tone control
    • Bass 200 Hz, 100 Hz: ± 10dB
    • Treble, 3 kHz, 10kHz: ± 10dB
  • Loudness (Volume-30dB) +9 dB (100Hz)
  • Subsonic filter (-3dB) 18 Hz, 6 dB / Oct
  • Output bandwidth (stretch rate of 0.04%) Tuner, AUX, Tape → SP terminals: 5Hz ~ 70kHz.
  • Output level / impedance Tape Rec: 150mV/330Ω force AC100V, 50Hz/60Hz.


Notes[edit]




Pictures[edit]

  • Excerpt from brochure: Kenwood KA-990 V

Kenwood KA-990 V-1.jpg


Reports[edit]

  • Prospectus in the "Kenwood Archive": [[1]]


Links[edit]