Discman Mega Bass D-11

Sony Corporation; Tokyo

  • Year
  • 1990 ?
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 294428

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • CD-Player, -Writer, MD, MOD (audio)
  • Power type and voltage
  • Batteries / addl. power jack / AA: 4 x 1.5 / 9 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Power out
  • 0.018 W (undistorted)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Discman Mega Bass D-11 - Sony Corporation; Tokyo
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 138.3 x 40 x 151.5 mm / 5.4 x 1.6 x 6 inch
  • Notes
  • A small portable stereo compact disc player powered either by 4 x AA batteries or by  the supplied 9 volt AC mains adaptor. It can also be powered by a car battery via the optional CPM-100P/200P car mounting kit or DCC-50/DCC-120A car battery cord both of which plug into the car cigar lighter.  Connection to the car radio cassette amplifier is via the optional CPA-2 Car Connecting Pack which plugs in as a cassette. Jacks for DC In 9V, Line Out and Phones with volume control. Track number display. Bass Boost switch.

    Frequency Response: 20 - 20,000 Hz +1dB,-3dB
    Line Out: 1V at 47kΩ, Load Impedance over 10kΩ
    Phones: 9mW + 9mW at 32Ω

    Supplied Accessories
    AC Power Adaptor
    Connecting cord
    Hand Strap
    Stereo Headphone:
      Canada, E, Australia: MDR-E454A
      US, AEP, UK: MDR-A10D

    Optional Accessories
    Car battery cord DCC-50/DCC-120A
    Car connecting pack CPA-2
    Mount plate CPM-100P/200P
    Plate arm CPM-100A/200A
    Active speaker SRS-77G

    9V mains adaptor versions
    US model AC-940: 120V AC 60Hz
    Canada AC-930A: 120V AC 60Hz
    UK model AC-930A: 240V AC 50Hz
    Australia model AC-930A: 240V AC 50Hz
    E model AC-950W:  110, 120, 220 or 240V AC 50/60 Hz
    AEP model AC-930AEP: 220V AC 50Hz

    Power Consumption: 1.2W DC

    Electronics information:
    Optical signal pickup: KSS-220A
    Digital Signal Processor: CXD1130Q
    DAC: CXD1161M (16-bit DAC)
    Digital Filter: Not used
    Audio Pre-Amp: NJM4560M
    Dynamic Bass Boost: BA3570F
    Audio Amp: M51568FP

    Similar to the Sony D-12 / Sony D-22 Discman Mega Bass models which additionally have a Remote control jack.

  • Net weight (2.2 lb = 1 kg)
  • 0.440 kg / 0 lb 15.5 oz (0.969 lb)
  • Mentioned in
  • -- Original prospect or advert (1991 Sony Portable Audio catalogue)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Service Manual D-11 dated 1990.6)
  • Author
  • Model page created by Jose Mesquita. See "Data change" for further contributors.

 Collections | Museums | Literature


The model Discman Mega Bass is part of the collections of the following members.