Compact Disc Player CDP-M31

Sony Corporation; Tokyo

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  • Year
  • 1991
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 126911

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Wave bands
  • - without
  • Details
  • CD-Player, -Writer, MD, MOD (audio); Remote Control (with wire or wireless)
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 120; 220; 240; 220-230 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Compact Disc Player CDP-M31 - Sony Corporation; Tokyo
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 355 x 95 x 305 mm / 14 x 3.7 x 12 inch
  • Notes

  • A midi sized stereo hi-fi compact disc player with remote control (RM-D391). High Density Linear Converter. Direct Digital Sync. RCA phono sockets for fixed and variable Line Out, jack for headphones.

    Specification  
    Frequency response 2 Hz - 20 kHz ± 0.5 dB
    Signal to noise ratio More than 100 dB
    Dynamic range More than 97 dB
    Harmonic distortion Less than 0.004%
    Channel separation More than 95 dB
    Outputs  
    Line Out (Fixed)
    (phono jacks)    		 Output level 2 V (at 50 kΩ)
    Load impedance over 10 kΩ
    Line Out (Variable)
    (phono jacks)    		 Output level max. 2 V (at 50 kΩ)
    Load impedance over 50 kΩ
    Headphones
    (stereo phone jack)    		 Output level max. 10 mW
    Load impedance 32 Ω

    Versions/Power requirements
    AEP Model 220 - 230 V AC 50/60 Hz
    Australian Model 240 V AC 50 Hz
    E Model 110, 120, 220 or 240 V AC 50/60 Hz, adjustable

    Power consumption   12W

    Similar to the Sony CDP-395 Compact Disc Player which is housed in a larger case.

  • Net weight (2.2 lb = 1 kg)
  • 3.2 kg / 7 lb 0.8 oz (7.048 lb)
  • Source of data
  • - - Data from my own collection
  • Mentioned in
  • -- Original prospect or advert (1991-92 Sony Sound and Vision Hi-Fi catalogue)
  • Literature/Schematics (1)
  • Service Manual CDP-395/M31 dated 1991.3
  • Author
  • Model page created by J. Virgilio Santos. See "Data change" for further contributors.

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The model Compact Disc Player is part of the collections of the following members.

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