Sony MDR-MA300 Manual

  40 mm driver units for powerful, expressive sound

  Open headphones with natural sound field

  Ideal fit to your ear shape with flexible ear fit mechanism

  Comfortable fitting with fabric earpads

These headphones are for use with a stereo mini jack.
How to wear the headphones (see fig. )

Extend the headband to adjust the length.

Wear the headphone marked  on your right ear, and the one marked  on your left

ear.

There is a tactile dot on the unit marked  to distinguish the left side.

Flexible ear fit mechanism (see fig. )

When wearing the headphones, the driver units from which the sound originates

conform to various ear shapes, providing a comfortable fit.

How to confirm the model name (see fig. )

The location of the model name (“MDR-MA300”) is shown in the illustration. If you

have a question about the product, check the model name beforehand to let us know

your model.
Note

When checking the model name, do not move the headphones beyond its normal range.

Type: Open, dynamic / Driver unit: 40 mm, dome type (CCAW Voice Coil) / Power

handling capacity: 1,000 mW (IEC*) / Impedance: 40 Ω at 1 kHz /

Sensitivity: 102 dB/mW / Frequency response: 10 Hz – 24,000 Hz / Cord: 3 m (118

1

/

8

in),

Y type / Plug: Gold-plated stereo mini plug / Mass: Approx. 245 g (8

5

/

8

oz) without cord /

Supplied accessory: Operating Instructions (1)

* IEC = International Electrotechnical Commission

Design and specifications are subject to change without notice.

  Listening with headphones at high volume may affect your hearing. For traffic safety,

do not use while driving or cycling.

  Do not subject the headphones to excessive shock.

  Handle the driver units carefully.

  Do not put weight or pressure on the headphones as it may cause the headphones to

deform during long storage.

  The earpads may deteriorate due to long-term storage or use.

  Do not leave the jack plug dirty otherwise the sound may be distorted.

  Clean the headphones with a soft dry cloth. Do not blow on the units when cleaning.

Do not allow the plug to become dirty, otherwise the sound may deteriorate.

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

moisture.

Optional replacement earpads can be ordered from your nearest authorized Sony

retailer or www.sony.com.

This mark is valid only in those European countries where it is legally

applicable.

MDR-MA300

Stereo Headphones

Operating Instructions
Manual de instrucciones

4-295-248-11(2)

©2011   Sony Corporation 

Printed in China







Tactile dot

Earpad 

(large)

Earpad 

(small)

Driver unit

Level profile

Prominent profile