Precision audio component / pre-main amplifier PMA-970

Denon (Marke / brand)

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  • Year
  • 1980
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 160790

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Hi-Fi equipment
  • Power type and voltage
  • Alternating Current supply (AC) / 100 or 120 or 220 or 240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 200 W (undistorted)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Precision audio component / pre-main amplifier PMA-970 - Denon Marke / brand
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 506 x 168 x 451 mm / 19.9 x 6.6 x 17.8 inch
  • Notes

  • A stereo hi-fi integrated amplifier with output power of 100 watts RMS per channel into 8 ohms. Inputs for Phono 1 (MM or MC), Phono 2 (MM), Tuner and Aux, inputs/outputs for 2 tapes. Connectors for two pairs of loudspeakers with impedance adjustment switch. A jack for headphones with adjustable impedance switch. Subsonic filter, tone/direct, and Muting. Metal case with wooden side panels.

    Specification
    Rated Output Power:          100 W + 100 W (20Hz - 20kHz, 8Ω Load, THD 0.003%)
     (Both channels driven)     
    Total Harmonic Distortion:   < 0.003%
    Intermodulation Distortion:  < 0.005% (7 kHz/60 Hz : 1/4)
    Power Bandwidth:               5 Hz - 100 kHz (IHF, THD 0.02%)
    S/N Ratio (IHFA Network):   Phono MM 90dB (input terminals short-circuited)
                                               Phono MC 75dB (input terminals short-circuited)
                                               Tuner Tape Aux >108 dB (input terminals short-circuited)

    Versions/Power Requirements
    Germany & France / 220V AC 50Hz
    UK                          / 240V AC 50Hz
    USA                       / 120V AC 60Hz
    Japan                    / 100V AC 50/60Hz

  • Net weight (2.2 lb = 1 kg)
  • 23 kg / 50 lb 10.6 oz (50.661 lb)
  • Price in first year of sale
  • 200,000.00 JPY
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Service manual model PMA-970)
  • Author
  • Model page created by Franz Scharner. See "Data change" for further contributors.

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