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Noise Canceling

Headphones

Operating Instructions
取扱説明書（裏面）
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Installing a battery
1 Open the lid of the battery case on the right inner side of the headphone.

Slide the battery case lid and unlock it.

2 Insert one R03 (size AAA) battery by matching the + and – on the battery to the + and – in the battery case.

Listening to music
1 Connect the headphones to the AV equipment.When connecting to dual or stereo mini jacks of in-flight music services.

Connecting cord

(supplied)

Plug adaptor (supplied)

To headphone jack on airplane seats

When connecting to the headphones jack (stereo mini jack) of a WALKMAN, etc.

Connecting cord (supplied)

Micro plug

Folding and unfolding the headphones
Folding

Hold the battery case with your right hand and fold the headphones toward you one after another as illustrated.

Battery case

Precautions
•Clean the headphones with a soft dry cloth.•Do not leave the plug dirty otherwise the sound may be distorted.

•Be sure to consult a Sony dealer when the earpads become dirty or damaged, or when the headphones require repair work.

•The CE mark on the unit is valid only for products marketed in the European Union.

•Do not leave the stereo headphones in a location subject to direct sunlight, heat or moisture.

Notes on headphonesPreventing hearing damage

Avoid using headphones at high volume. Hearing experts advise against continuous, loud and extended play. If you experience a ringing in your ears, reduce the volume or discontinue use.

Do not listen with the headphones while driving or cycling

As your headphones reduce outside sounds, it may cause traffic accident. Also avoid using them where hearing must not be impaired, for example, at a railroad crossing, a site of construction, etc.

Troubleshooting
3 Close the lid.
When connecting to the micro jack on the remote controller of a WALKMAN, etc.
No sound
• Check the connection of the headphones and the
AV equipment.
• Check that the connected AV equipment is
turned on.

MDR-NC5

Sony Corporation © 1997 Printed in Japan

Slide the battery case lid and lock it.

Battery life
Battery

Approx. hours

Sony alkaline LR03 (size14 hours
AAA) battery

 

Sony R03 (size AAA) battery7 hours
When to replace the batteryReplace the battery with a new one when the POWER indicator dims.

2 Turn on the power of the headphones. The power indicator lights in red. When the power is turned on, ambient noise is reduced, and you can listen to music more clearly at a lower volume.

OFF ON POWER

3 Put on the headphones so that the ear pads cover your ears.
Unfolding

Hold the battery case with your right hand and unfold the headphones toward you one after another as illustrated.

Battery case

• Turn up the volume of the connected AV
equipment.
Muffled sound•Turn down the volume of the connected AV equipment.•Replace the battery.Power does not turn on•Check if the battery has expired (the POWER indicator dims).Replace the battery with a new one.Howling

•If you cover the microphone of the headphones with your hands, howling may occur.

In this case, move your hands away from the microphone.
WARNING
To prevent fire or shock hazard, do not expose the unit to rain or moisture.

To avoid electrical shock, do not open the cabinet. Refer servicing to qualified personnel only.

Features

•Noise canceling headphones reduce ambient noise, and provide a quieter environment to enhance audio entertainment. Ambient sound is synthesized with an anti-sound signal produced by the noise canceling circuit, and reduced. (Over 10 dB is reduced at 300 Hz.)

•Compact folding style•Neodymium magnets are used to deliver powerful sound.•Operates as passive headphones when noise canceling circuit is not activated.

•Plug adaptor is supplied to connect directly to stereo or dual jack of in-flight music services.

•Plug types are compatible with micro jack of Sony WALKMAN* remote controllers and stereo mini jacks of audio and visual equipment.

*WALKMAN is a trademark of Sony Corporation.

Battery case

4 Turn on the power of the AV equipment.Notes on using on the airplane•The supplied plug adaptor can be connected to dual and stereo mini jacks.

for dual jacks

for stereo mini jacks

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

•Do not use the headphones when use of electronic equipment is prohibited or when use of personal headphones for in-flight music services is prohibited.

If you have any questions or problems concerning the system that are not covered in this manual, please consult the nearest Sony dealer.

After listening to musicTurn off the power of the headphones.Notes

•The noise canceling function is only effective for noise in the low frequency band. Although noise is reduced, it is not canceled completely.

•Do not cover the microphone of the headphones with your hands. The noise canceling function may not work properly.

•If you cover the microphone of the headphones with your hands, howling may occur.

In this case, move your hands away from the microphone.

Microphone

•You can use the headphones without turning on the power. In this case, the noise canceling function is not active, and the headphones operate as passive headphones.

NoteDo not pull open this way.
Specifications
General

 

TypeDynamic, open
Driver units30 mm dia: dome type
Impedance17 ohms at 1 kHz

 

(when the power is on)

 

35 ohms at 1 kHz

 

(when the power is off)
Sensitivity100 dB/mW (when the power is

 

on)

 

98 dB/mW (when the power is off)
Frequency response

 

30 – 15,000 Hz
Frequency range of active noise attenuation

 

40 – 1,500 Hz more than 10 dB at

 

300 Hz
Input cord0.5 m cord with a gold-plated

 

microplug
Power sourceDC 1.5 V, 1 ⋅ R03 (size AAA)

 

battery
MassApprox. 125 g including battery
Supplied accessoriesSony R03 (size AAA) battery (1)

Connecting cord 1m (a gold-plated micro jack t a gold-plated L shaped stereo mini plug) (1) Plug adaptor for in-flight use* (single/dual) (1) Carrying case (1)

*May not be compatible with some in-flight music services.

Design and specifications are subject to change without notice.