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Sony MDR-NC500D Digital Noise Canceling Headphones PDF Print E-mail
Electronics
Written by Mr. Machines   
Thursday, 01 January 2009 00:00

Sony MDRNC500D HeadphonesUp to 99% ambient noise reduction.

Uses Sony exclusive digital signal processing technology for incredible ambient noise reduction of up to 99 percent. Tranquility is yours when you strap on the world's first headphones with digital technology for noise cancelling. A unique feature even adjusts settings based on your environment.

Groundbreaking technology, for your listening pleasure. The innovative MDR-NC500D headphones use digital technology to more accurately reduce stress-inducing noise from planes, trains and buses while providing the high-quality audio expected from Sony. For extra-long usage, a built-in Lithium-ion battery is included, as well as two AA batteries.

In an independent blind test, frequent business travelers rated the NC500D headphones #1 twice as often as either the Bose® QC™ 2 or QC™ 3 in overall noise cancellation and audio quality.

Features

  • Digital high quality noise canceling
  • Up to 99% ambient noise reduction at 160Hz
  • Artificial Intelligence (AI) noise canceling with automatic selection between three different environment modes
  • Internal Lithium-ion battery for up to 16 hours of use in addition to normal AA batteries which can be used as well and would allow for a joint 28 hours of use

Product Specifications

Weights and Measurements
  • Cord Length (Approx.) : 1.5m -L-type stereo mini plug, .5m stereo mini plug
  • Weight (Approx.) : 6.9oz/195g (including built in battery) 

Hardware

  • Cord : Single-sided cord connects to left earpiece
  • Headphone Type : Closed, dynamic 

Power

  • Battery Life (Approx) : 16H (with built in fully charged battery)128H (with fully charged built in battery and 2 fresh AA batteries)
  • Battery Type : DC1.5V- 2 size AA battery, DC 3.7V -built in rechargeable Lithium-ion battery
  • Power Handling Capacity : 100mW 

General

  • Design : Premium over the head, Noise canceling
  • Headband : Adjustable, Foldable (Swivel)
  • Magnet : Neodymium 
  • Type of Use : Noise canceling

Audio

  • Driver Unit : 40mm diameter, dome type
  • Frequency Response : 5 - 24,000Hz 
  • Impedance : 40 ohms at 1kHz (on)
  • Selectivity : 3 distinct noise-canceling modes for use in three accoustically different environments (Airplane, Bus, office)
  • Sensitivity : 102dB/mW (on)
 
 

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