Precision audio component / pre-main amplifier PMA-550

Denon (Marke / brand)

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  • Year
  • 1980
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 160718

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 120 or 200 or 220 or 240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 200 W (280 W max.)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Precision audio component / pre-main amplifier PMA-550 - Denon Marke / brand
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 434 x 132 x 407 mm / 17.1 x 5.2 x 16 inch
  • Notes

  • A stereo hi-fi integrated amplifier with output power of 100 watts RMS per channel into 8 ohms. Inputs for Phono (MM or MC), Tuner and Aux, input/outputs for 2 tapes. Connectors for two pairs of loudspeakers (A and B) and a jack for headphones. Subsonic filter, tone/direct.

    Specification
    Rated Output Power:         100 W + 100 W (20Hz - 20kHz, 8Ω Load, THD 0.005%)
     (Both channels driven)      140 W + 140 W (1kHz, 4Ω Load) Max
    Total Harmonic Distortion:   < 0.005%
    Intermodulation Distortion:  < 0.008% (7 kHz/60 Hz : 1/4)
    Power Bandwidth:               5 Hz - 100 kHz (IHF, THD 0.035%)
    S/N Ratio (IHFA Network):   Phono MM 90 dB (input terminals short-circuited)
                                               Phono MC 73 dB (input terminals short-circuited)
                                               Tuner Tape Aux 108 dB (input terminals short-circuited)
    Output Terminals Speaker: A or B: 4 - 16Ω, A + B: 8 - 16Ω

    Versions/Power Requirements
    Germany & France / 220V AC 50Hz
    UK                          / 240V AC 50Hz
    USA                       / 120V AC 60Hz
    Hong Kong            / 200V AC 50Hz

  • Net weight (2.2 lb = 1 kg)
  • 13.5 kg / 29 lb 11.8 oz (29.736 lb)
  • Price in first year of sale
  • 89,800.00 JPY
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Service Manual model PMA-550)
  • Author
  • Model page created by Franz Scharner. See "Data change" for further contributors.

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