Console Stereo Amplifier PM550DC

• Country
• United States of America (USA)

• Manufacturer / Brand
• Marantz (Sound United LLC); Vista, CA

• Year
• 1981

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 188834

• Picture
• Schematics

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

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110; 120; 220; 240 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Power out
• 130 W (undistorted)

• Material
• Metal case

• from Radiomuseum.org
• Model: Console Stereo Amplifier PM550DC - Marantz Sound United LLC;

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 420 x 330 x 120 mm / 16.5 x 13 x 4.7 inch

• Notes

• 65 watts RMS into 8 ohms / 90 watts RMS into 4 ohms.

  Power output: 65 watts per channel into 8Ω (stereo)
  Speaker load impedance: 4Ω (minimum) 90W per channel
  Frequency response: 10Hz to 50kHz
  Total harmonic distortion: 0.03%
  Damping factor: 80
  Input sensitivity: 0.28mV (MC), 2.8mV (MM), 150mV (line)
  Signal to noise ratio: 82dB (MM), 95dB (line)
  Output: 410mV (line)

• Net weight (2.2 lb = 1 kg)
• 8 kg / 17 lb 9.9 oz (17.621 lb)

• Price in first year of sale
• 525,000.00 ITL

• Mentioned in
• -- Original prospect or advert (Review - Discoteca Hi-Fi, May 1981 - Italy)

• Author
• Model page created by Alessandro De Poi. See "Data change" for further contributors.

• Other Models

• Here you find 569 models, 560 with images and 92 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Marantz (Sound United LLC); Vista, CA