Compact Disc Player CDP-M55

Sony Corporation; Tokyo

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  • Year
  • 1987
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 315885

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • CD-Player, -Writer, MD, MOD (audio); Radio Control (+Remote Wire etc)
  • Power type and voltage
  • Alternating Current supply (AC) / 220; 240 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Compact Disc Player CDP-M55 - Sony Corporation; Tokyo
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 355 x 80 x 275 mm / 14 x 3.1 x 10.8 inch
  • Notes

  • A midi sized stereo hi-fi compact disc player with remote control (RM-D250).  Dual D/A converter system, 4 times oversampling digital filter. RCA Line Out sockets, jack for headphones.

    Specfication  
    System Compact disc digital audio system
    Laser (KSS-150A) Semiconductor laser (λ = 780nm)
    Emission duration Continuous
    Laser output Max. 0.4 mW
    Frequency response 2Hz - 20kHz (±0.5 dB)
    Signal to noise ratio More than 100 dB
    Dynamic range More than 88 dB
    Harmonic distortion Less than 0.05% (1kHz)
    Wow and flutter Below measurable limit
    Channel separation More than 95 dB (1 kHz)
    Outputs  
      Line Out
      (phono jacks)    		 Output level 2 V (at 50 kΩ)
    Load impedance over 10 kΩ

    Versions/Power requirements
    UK model:  /  240 V AC, 50 Hz
    AEP model:  /  220 V AC, 50 Hz

    Power consumption         10W  

  • Net weight (2.2 lb = 1 kg)
  • 3 kg / 6 lb 9.7 oz (6.608 lb)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Service Manual CDP-M55 dated 1987.12)
  • Author
  • Model page created by Howard Craven. See "Data change" for further contributors.

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