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United Kingdom
MDR-NC40
This document was created on
23-Jul-2008
http://www.sony.co.uk
Price
£ 79.00
Incl Vat
Lightweight, portable 80%-plus noise cancelling headphones - ideal for cutting out
noise and enjoying high-quality audio on long journeys and plane flights. Fold up
into a hand-size travel case.
Features
Please be aware that the features/specifications can differ from country to country.
• Lightweight head-band type noise cancelling headphones - perfect for
travel and noisy environments
• Pressure relieving urethane cushion for comfortable fitting
• Passive operation headphones work with or without noise cancelling
turned on
• Compact and foldable - ideal for daily commuting
Technical
specifications
General Data
Open Air Type NO
Closed Type YES
Dynamic Type YES
Useful Links
Product support
http://www.sony.co.uk
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Capacity (W) 0.05
Driver unit (mm) 30mm diameter, dome
type
Frequency (Hz) 14 - 22,000
Sensitivity - POWER ON (dB/mW) 102
Sensitivity - POWER OFF (dB/mW) 100
Magnet Neodymium
Impedance - POWER ON (Ohm) 68 at 1kHz
Impedance - POWER OFF (Ohm) 30 at 1kHz
Noise reduction effective range 50 - 1,500 Hz
Noise reduction rate (at 300 Hz) more than 14 dB
Volume control NO
Foldable YES
Noise Canceling ON/OFF switch NO
Cord type OFC litz cord (including
battery box)
Cord length (m) 1.5
Plug L shaped stereo mini plug
(Gold)
Weight (g) Approx. 80g (without Cord/
battery box)
Supplied accessories
Carrying pouch NO
Plug adaptor for in-flight usage NO
Additional earbuds NO
Earphone holder NO
Connecting cord NO
Carrying case YES
Unimatch plug adapter NO
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