High Speed DC Stereo Receiver KR-6050

Kenwood, Trio-Kenwood Inc.; Komagane

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  • Year
  • 1980
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 319473
    • alternative name: Trio Corp.
    • Brand: Jennen

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Superheterodyne (common)
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Details
  • Hi-Fi equipment
  • Power type and voltage
  • Alternating Current supply (AC) / 120; 220; 240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 120 W (160 W max.)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: High Speed DC Stereo Receiver KR-6050 - Kenwood, Trio-Kenwood Inc.;
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 516 x 154 x 409 mm / 20.3 x 6.1 x 16.1 inch
  • Notes

  • An AM/FM stereo hi-fi receiver with a MW/FM stereo tuner and an integrated amplifier with power output of  2 x 60 watts RMS into 8 ohms (2 x 80 watts into 4 ohms), housed in a wooden case. Meters for Left and Right Power Output, Signal Strength and Tuning, Bass and Treble tone rotary controls, switches for Subsonic and High Filters, Loudness, Stereo Muting, Wide/Narrow IF Band, adjustable AM rod aerial, terminals for FM aerials, RCA phono sockets for Phono and Aux inputs and two Tape input/outputs, DIN socket for Tape input/output, an FM De-Emphasis switch, terminals for two pairs of loudspeakers, jack for headphones and two AC outlets, switched and unswitched.

    Specification  
    Amplifier Section  
    Power Output 30 watts per channel, minimum RMS both channels driven
    into 8Ω from 20 Hz to 20,000 Hz
    with no more than 0.02% total harmonic distortion.
    Dynamic Power Output 300W into 4Ω
    Total Harmonic Distortion
     (20 Hz to 20,000 Hz AUX)
     rated power into 8Ω    		 0.02%
    Intermodulation Distortion
     rated power into 8Ω    		 0.01%
    Damping Factor
     (20 Hz — 20 kHz at 8Ω)    		 40
    Input Sensitivity/Impedance Phono              2.5 mV/50 kΩ
    AUX and TAPE 200 mV/50 kΩ
    Signal to Noise Ratio
     (A weighted)    		  
      Phono
      AUX and TAPE    		 84 dB for 2.5 mV input, 90 dB for 5.0 mV input
    105 dB for 200 mV input
    Frequency Response  
     PHONO RIAA Standard Curve
     AUX and TAPE    		 20 Hz to 20.000 Hz ±0.2 dB
    AUX and TAPE 5Hz to 240,000 Hz -3 dB
    Subsonic Filter 18 Hz 6dB/oct
    High Filter 5 kHz 6dB/oct
    Output Level/Impedance TAPE REC Out (Pin) 200 mV/300Ω
    TAPE REC Out (DIN) 30 mV/80 kΩ
    FM Tuner Section  
    Frequency Range 88 MHz - 108 MHz
    Usable Sensitivity 10.3 dBf (1.8 µV)
    Signal to Noise Ratio at 65 dBf Mono 83 dB
    Stereo 75 dB, 77 dB at 10 mV input
    Total Harmonic Distortion Mono 0.08%
    Stereo 0.09%
    Frequency Response 30 Hz to 15,000 Hz +0.5dB, -1.0 dB
    Capture Ratio 1.0 dB
    Image Rejection Ratio 83 dB
    Alternate Channel Selectivity WIDE   30 dB at 300 kHz
    NARROW 60 dB at 300 kHz
    Stereo Separation Ratio 40 dB at 50 Hz to 10,000 Hz
    Antenna Impedance 300Ω Balanced and 75Ω unbalanced
    AM Tuner Section  
    Usable Sensitivity 10 µV (250 µV/m)
    Signal to Noise Ratio 52 dB
    Image Rejection 50dB
    Selectivity 50 dB

    Same as the Kenwood KR-6650 High Speed DC Stereo Receiver

  • Net weight (2.2 lb = 1 kg)
  • 13 kg / 28 lb 10.1 oz (28.634 lb)
  • Mentioned in
  • -- Original prospect or advert (1980 Kenwood Hi-Fi Stereo catalogue)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Service manual KR-6050 (KR-6650))
  • Author
  • Model page created by Howard Craven. See "Data change" for further contributors.

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