More Specifications

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NOISE CANCELING HEADPHONES

MDR-NC20
msrp $199.99
MDR-NC20
Features
  • Reduces Noise by 70% (10dB) when noise canceling circuit is switched on
  • Ideal For Travel gives you peace and quiet on planes, trains, buses and cars; quiets noisy air conditioners
  • Ideal For Outdoor Use when gardening or on a noisy street
  • Noise Canceling Circuit actually senses outside noise with built-in microphones and sends an equal-but-opposite canceling signal to the headphones; cancels noise from 50Hz to 1,000Hz, with a maximum of 10dB noise cancellation in the critical range from 100 to 400 Hz --where the human ear is super-sensitive
  • Noise Canceling On/Off Switch with red Power LED to indicate when Noise Canceling is operating; when Noise Canceling is off, headphones continue to function for music listening
  • Closed Headphone Design for even greater isolation from outside sound
  • 30mm Diameter Driver delivers deep bass all the way down to 16 Hz; provides outstanding dynamic range
  • Neodymium Magnet for maximum energy in minimum size; ounce for ounce, Neodymium is far more powerful than conventional Samarium Cobalt or Aluminum magnets
  • Folding Headband and pivoting earpads make for easy storage in a backpack, briefcase or purse
  • Extended Battery Life approximately 45 hours with a single AAA alkaline battery
  • Detachable Input Cord to connect an audio source and listen to music
  • Gold-Plated Mini-Plug to connect an audio source; provides exceptional corrosion resistance, superb conductivity, low noise
Specifications
  • Type: Closed, Dynamic (with Noise Cancellation)

  • Driver Unit:
    30mm
  • Magnet: Neodymium
  • Headband: Folding type
  • Power Source: "AAA" x 1 Battery
  • Battery Life: Approx. 45 hours (alkaline)
    Approx. 23 hours (manganese)
  • Power Switch: Manual
  • Noise Reduction: >10dB at 300Hz
  • Impedance: NC Power On: 24 ohms
    NC Power Off: 56 ohms
  • Sensitivity: NC Power On: 99dB/mW
    NC Power Off: 98dB/mW
  • Power Handling Capacity: 100mW
  • Frequency Response: NC Power On: 16 - 22,000Hz
  • Cord and Plug: 1.5 ft (0.5m) cord with gold-plated micro plug;
    Separate 3.3ft (1m) cord gold-plated stereo micro jack to gold-plated, L-shaped stereo mini-plug
Supplied Accessories
  • Soft Carrying Case
  • Plug Adaptor for use on airplane
Weight
    6.2 oz (175g)
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