Sony MDR-XB90EX Operating Instructions

Stereo Headphones
Operating Instructions
使用說明書
4-429-300-22(1)
MDR-XB90EX / MDR-XB60EX
MDR-XB60EX
English Stereo headphones
Type: Closed, dynamic
Driver unit: 13.5 mm, dome type (CCAW adopted)
Specifications
Power handling capacity: 100 mW (IEC*)
Impedance: 16 Ω at 1 kHz
MDR-XB90EX
Sensitivity: 105 dB/mW
Type: Closed, dynamic
Frequency response: 4 Hz – 25,000 Hz
Driver unit: 16 mm, dome type (CCAW adopted)
Cord: 1.2 m, Litz cord (Y-type)
Power handling capacity: 200 mW (IEC*)
Plug: Gold-plated L-shaped stereo mini plug
Impedance: 16 Ω at 1 kHz
Mass: Approx. 8 g without cord
Sensitivity: 106 dB/mW
Frequency response: 4 Hz – 27,000 Hz Supplied accessories
Cord: 1.2 m, Litz cord (Y-type) Hybrid silicone rubber earbuds: SS (red) (2), S (orange)
(2), M (green) (attached to the unit at the factory) (2),
Plug: Gold-plated L-shaped stereo mini plug
Mass: Approx. 9 g without cord L (light blue) (2) / Noise isolation earbuds: S (orange)
(2), M (green) (2), L (light blue) (2) / Clip (1) / Carrying
Supplied accessories
pouch (1)
Hybrid silicone rubber earbuds: SS (red) (2), S (orange)
(2), M (green) (attached to the unit at the factory) (2),
* IEC = International Electrotechnical Commission
L (light blue) (2) / Noise isolation earbuds: S (orange)
Design and specifications are subject to change
(2), M (green) (2), L (light blue) (2) / Clip (1) / Carrying
without notice.
case (1)
Optional replacement earbuds can be ordered from
your nearest Sony dealer.
How to use
Red mark Tactile dot
About noise isolation earbuds About hybrid silicone rubber earbuds
Supplied noise isolation earbuds provide a snug fit for Keep earbuds clean. To clean the earbuds, wash them
effective attenuation of ambient noise. with a mild detergent solution.
Notes Removing the headphones
 Prolonged use of snugly fitting earbuds may strain
After use, remove the headphones slowly.
your ears. If you experience discomfort, discontinue
Note
use.
Headphones are designed to fit closely in your ears. If the
 The pressure-relieving urethane cushion is extremely
headphones are pressed hard while in use or taken off
soft. If it breaks or detaches from the earbuds, it will
too quickly, they may cause injury.
not take its correct position and the earbuds will lose
Wearing headphones may produce a diaphragm click
their noise isolation function.
sound. This is not a malfunction.
 The urethane cushion may deteriorate over time. If
the pressure-relieving power is lost and the urethane
cushion hardens, the earbuds may lose their noise
isolation function.
 Do not wash the earbuds. Keep them dry, otherwise
they may deteriorate quickly.
Earbuds
Hybrid silicone rubber earbuds Noise isolation earbuds
Pressure-relieving
urethane cushion
SS S M L S M L
Precautions
High volume may affect your hearing.
For traffic safety, do not use while
driving or cycling.
Install the earbuds firmly. If an earbud
accidentally detaches and is left in your
ear, it may cause injury.
 Do not leave the stereo headphones in a location
subject to direct sunlight, heat or moisture.
Note on static electricity
Static electricity accumulated in the body may cause
mild tingling in your ears.
To minimise the effect, wear clothes made from natural
materials.
Clip
©2012 Sony Corporation
Printed in China