Kenwood KA-7090 R

Revision as of 06:36, 11 October 2023 by 195.206.232.98 (talk) (Reports)
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Data

General

  • Manufacturer: Kenwood
  • Model: KA-7090 R (Black) or KA-7090 RS (Silver)
  • Type: Integrated amplifier
  • Years of manufacture: 1996 - 1998
  • Made in: Japan
  • Colour: Black or Silver
  • Type: Integrated amplifier
  • Remote control: yes
  • Power consumption: 300 watts (at full output)
  • Dimensions: 440 x 123 x 383 mm
  • Weight: 11.7 kg
  • Original price approx.: RRP: 999 DM


Connections

  • Number of inputs:
    • Input sensitivity:
    • Phono 1, 2 MM: 2.5mV, 33 kOhm, 47 kOhm, 100 kOhm switchable.
    • Phono 1, 2 MC: 0.2mV, 100 Ohm

Tuner: 150mV, 47 kOhm

    • AUX: 150mV, 47 kOhm
    • Tape Play A, B: 150mV, 47 kOhm
    • Tape DIN:
  • Number of outputs:
    • Outputs:
    • Tape Rec:
    • Tape DIN:
    • Headphones
    • 2 pairs of speakers


Technical Data

  • Continuous power:
    • 8 Ohm: 2x 90 W

4 Ohm: 2x 150 W

  • Dynamic power:
    • 8 Ohm:
    • 4 Ohm:
    • 2 Ohm: 2x 280 W
  • Total harmonic distortion: 0,002%
  • Attenuation factor: 250 at 8 Ohm
  • Frequency response: 20 Hz - 20 khz
  • Signal-to-noise ratio:
    • Phono MM: 86 dB

Phono MC: 66 dB High Level: 105 dB

  • Tone control:
    • Bass: ± 10dB (Turnover 200 / 400 Hz).

Treble: ± 10dB (Turnover 3 / 6 Khz)

  • Loudness: +10dB at 100Hz
  • High Filter: no
  • Low Filter(Subsonic): 6 dB / octave at 18 Hz
  • Mute: yes
  • Direct/Line-Straight: yes


Special Features

  • TRAITR technology: The KA-7090R plays convincingly dynamic and airy (TRAITR = Thermally Reactive Advanced Instantaneour Transistor) in discretely built power amplifier (8 pieces).
  • SL 16 - XS8 Select with internal stabilization of the operating point
  • Power supply with 2 x 10,000 µF charging capacitors
  • "Stand-By" + "Main-Power" switch
  • 6 inputs (Cinch) MD-Tape-AUX-Tuner-CD-Phono, 2 of which are tape loops ( Tape / MD )
  • Gold-plated Cinch connectors;
  • Lossless input switching via relay;
  • Recording selector (Rec Out buttons)

MM-MC Select

  • Speaker pairs A+B (relay switching)
  • Speakers Impedance A or B 16 Ohm A+B 8-16 Ohm
  • Stable speaker screw terminals
  • Speakers Select A-B-A+B
  • Headphone connector

Bass - Treble - Balance control Loudness" function

  • "Source Direct" switch, tone control network
  • Switchable attenuator ( -30 dB );
  • System Control Connection;
  • AC Outlet 2 x Switched Total 95 W Max, 1 x Unswitched 100W Max
  • IR System Remote Control


Remarks



Pictures

  • Image: Kenwood KA-7090 R

Kenwood KA-7090 R.jpg

  • Picture: Kenwood KA-7090R

Kenwood KA-7090R (webarchive).jpg

Reports

Піздатий усілок

Links

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