Precision audio component / pre-main amplifier PMA-510

Denon (Marke / brand)

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  • Year
  • 1980
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 160715

Click on the schematic thumbnail to request the schematic as a free document.

 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) / 120 or 200 or 220 or 240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 100 W (undistorted)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Precision audio component / pre-main amplifier PMA-510 - Denon Marke / brand
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 434 x 112 x 390 mm / 17.1 x 4.4 x 15.4 inch
  • Notes

  • A stereo hi-fi integrated amplifier with output power of 50 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 and a jack for headphones. Subsonic filter.

    Specification
    Circuit Type:                       All stage direct DC servo circuit  
    Total Music Power:              55 W + 55 W (8 ohm Load 1 kHz)  
                                               90 W + 90 W (4 ohm Load 1 kHz)
    Rated Output Power:          50 W + 50 W (20 Hz to 20 kHz)
     (Both channels driven)      50 W + 50 W (1 kHz, 8 ohm Load, THD 0.003%)
    Total Harmonic Distortion:   0.009% (20 Hz to 20 kHz at -3dB rated output)
    Intermodulation Distortion: < 0.004% (7 kHz/60 Hz : 1/4)
    Output Bandwidth:              5 Hz — 80 kHz (IHF, THD 0.1%)
    S/N Ratio (IHFA Network):   Phono MM 86 dB (input terminals short-circuited)
                                               Phono MC 67 dB (input terminals short-circuited)
                                               Tuner Tape Aux 104 dB (input terminals short-circuited)
    Output Terminals Speaker: 4 — 16 ohm  

    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)
  • 9.2 kg / 20 lb 4.2 oz (20.264 lb)
  • Price in first year of sale
  • 49,800.00 JPY
  • Mentioned in
  • - - Manufacturers Literature (1980 Denon Hi-Fi Components catalogue)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Service Manual model PMA-510)
  • Author
  • Model page created by Franz Scharner. See "Data change" for further contributors.

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