Sony Active Headphones Specifications

Sony EX Active Style (Black)

Part Number: MDRAS40EX Released: March 15, 2008

General

  • Packaged Quantity
    1
  • Weight
    0.2 oz
  • Recommended Use
    Portable audio system
  • Additional Features
    gold-plated plug
  • Manufacturer
    Sony

Headphones

  • Headphones Type
    Headphones - binaural
  • Headphones Form Factor
    Convertible, Convertible
  • Headphones Technology
    dynamic
  • Connectivity Technology
    Wired
  • Sound Output Mode
    stereo
  • Frequency Response
    10 - 23000 Hz
  • Sensitivity
    100 dB/mW
  • Impedance
    16 Ohm
  • Diaphragm
    PET - 0.4 in, PET - 0.4 in
  • Magnet Material
    neodymium

Miscellaneous

  • Included Accessories
    hard case

General

  • Manufacturer
    Sony