Sony Headphones MDR NC10 User Manual

No t e s o n u sin g o n t h e a irp la n e  
• The supplied plug adaptor can be connected to dual  
and stereo mini jacks.  
2
Wear the ear pieces marked R in your right ear  
and the one marked L in your left ear. Put the ear  
plugs in your ears steadily so that the ear pieces do  
not come off from your ears.  
3-810-589-12 (1)  
Ow n e r’s Re co rd  
Usin g t h e clip  
In st a llin g a b a t t e ry  
List e n in g t o m u sic  
Tro u b le sh o o t in g  
The model number is located at the rear side of the  
battery box.  
The serial number is located in the battery box.  
Record these numbers in the spaces provided below.  
Refer to them whenever you call upon your Sony  
dealer regarding this product.  
No so u n d  
1
Open the lid on the rear side of the battery box.  
No ise Ca n ce lin g  
• Check the connection of the headphones and the AV  
equipment.  
• Check that the connected AV equipment is turned  
on.  
• Turn up the volume of the connected AV  
equipment.  
• Replace the battery.  
1
Connect the headphones to the AV equipment.  
St e re o  
R
L
He a d p h o n e s  
Model No. MDR-NC10  
Serial No.  
dual jacks  
stereo mini jacks  
• Do not use the headphones when use of electronic  
equipment is prohibited or when use of personal  
headphones for inflight music services is prohibited.  
Operating Instructions  
Manual de instrucciones  
Mu ffle d so u n d  
• Turn down the volume of the connected AV  
equipment.  
2
Insert one R03 (size AAA) battery by matching the  
+ and – on the battery to the + and – in the battery  
box.  
When connecting to dual or  
stereo mini jacks of in-flight  
musicservices.  
Fe a t u re s  
If you have any questions or problems concerning the  
system that are not covered in this manual, please  
consult the nearest Sony dealer.  
• Replace the battery.  
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.)  
Newly developed Sony acoustic circuit provides  
clear sound and efficient noise attenuation.  
Neodymium magnets are used to deliver powerful  
sound.  
• Monitor switch is available to deactivate noise  
canceling circuit and hear outer ambient sound.  
• Operates as passive heaphone when noise canceling  
circuit is not activated.  
• Plug adaptor is supplied to connect directly to stereo  
or dual jack of inflight music services.  
1Turn the ear plug  
sidew ards and  
put it in your ear  
so that the cord is  
placed behind  
2Turn the ear  
plug vertically,  
then put it  
firmly in your  
ear.  
Wh e n ca rryin g t h e h e a d p h o n e s  
Use the supplied carrying case. You can put the  
headphones and the battery box separately in the case.  
Plug adaptor (supplied)  
Aft e r list e n in g t o m u sic  
Turn off the power of the headphones.  
Sp e cifica t io n s  
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To headphone jack  
on airplane seats  
General  
Notes  
your neck.  
Type  
Closed, dynamic  
• 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.  
Driver units  
Impedance  
13.5 mm dia: dome type  
27 ohms at 1 kHz  
When connecting to the  
headpones jack (stereo mini  
jack) of a Discman,  
Cord  
Pre ca u t io n s  
(when the power is on)  
16 ohms at 1 kHz  
MDR-NC10  
• Clean the headphones with a soft dry cloth.  
• Do not leave the plug dirty otherwise the sound may  
be distorted.  
• Be sure to bring the headphones to the Sony dealer  
when requiring a change of ear plugs or repair  
work.  
• The EC 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.  
WALKMAN*, etc.  
3
Close the lid.  
(when the power is off)  
106 dB/ mW (when the power is on)  
104 dB/ mW (when the power is off)  
Sensitivity  
Ear plug  
Frequency response  
10 – 22,000 Hz  
Frequency range of active noise attenuation  
40 – 1,500 Hz more than 10 dB at  
300 Hz  
Microphone  
En g lish  
When connecting to the  
remote contoroller of a  
Discman, WALKMAN*, etc.  
3
Turn on the power of the headphones.  
• The noise canceling function may not work properly  
unless the headphones are put on firmly.  
• You can use the headphones even without turning on  
the power. In this case, the noise canceling function is  
not active, and the headphones operate as passive  
headphones.  
Connecting  
cord (supplied)  
Power source  
Mass  
DC 1.5 V, 1 × R03 (size AAA) battery  
Approx. 46g (1.7 oz) including  
battery box, cord, and battery  
The power indicator lights in red. Power switch is  
located on the battery box. When power is turned  
on, ambient noise is reduced, and you can listen to  
music more clearly at a lower volume.  
WARNING  
To p re ve n t fire o r sh o ck h a za rd , d o n o t  
e xp o se t h e u n it t o ra in o r m o ist u re .  
No t e s o n h e a d p h o n e s  
Pre ve n t in g h e a rin g d a m a g e  
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.  
Ba t t e ry life  
Supplied accessories  
Connecting cord 0.6 m (micro plug ˜ L-shaped  
stereo mini plug) (1)  
Carrying case (1)  
Plug adaptor for in-flight use (single/ dual) (1)  
Operating Instructions (1)  
Battery  
Approx. hours  
To a vo id e le ct rica l sh o ck, d o n o t o p e n t h e  
ca b in e t . Re fe r se rvicin g t o q u a lifie d  
p e rso n n e l o n ly.  
Sony alkaline battery LR03/  
AM-4 (N)  
60 hours  
POWER  
PC-MP1HG  
(not supplied)  
To h e a r o u t sid e so u n d s  
Sony battery R03/ UM-4 (NU) 30 hours  
If you keep on pushing the MONITOR switch on the  
battery box while power is turned on, the noise  
canceling function is inactive, and you can listen to  
outside sounds through the microphones.  
WARNING  
OFF ON  
Do n o t list e n w it h t h e h e a d p h o n e s w h ile  
d rivin g a n d cyclin g  
As your headphones reduce outside sounds, it may  
cause traffic accident. Also, avoid using them where  
hearing must not be impaired, for example, a railroad  
crossing, a site of construction, etc.  
Wh e n t o re p la ce t h e b a t t e ry  
Replace the battery with a new one when the POWER  
indicator dims.  
This device complies with Part 15 of the FCC Rules.  
Operation is subject to the following two conditions:  
(1) This device may not cause harmful interference,  
and (2) this device must accept any interference  
received, including interference that may cause  
undesired operation.  
Design and specifications are subject to change  
without notice.  
4
Turn on the power of the AV equipment.  
* WALKMAN is a registered trademark of Sony  
Corporation.  
You are cautioned that any changes or modifications  
not expressly approved in this manual could void  
your authority to operate this equipment.  
MONITOR sw itch  
Sony Corporation © 1996 Printed in Japan  
 

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