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WARNING

This product contains chemicals known to cause cancer, birth defects and other reproductive harm, including lead.

For C.A. US (Proposition 65)

For China

For EU Countries

RH-A30

Owner’s Manual

WARNING

•  Protect the 

product from strong impact. (Do not drop it!)

• 

In the interest of personal and public safety, never wear the headphones while operating 
any type of vehicle.

• 

Do not use the headphones in a location where safety requires that you be able to hear 
the sounds around you (such as on a train platform, at a railroad crossing, in a factory, or 
along a busy road).

CAUTION

• 

Using headphones for an extended time at high volume may damage your ears or 
negatively impact your hearing. Such use will also strain the headphones themselves, so 
please enjoy them at an appropriate volume.

• 

When using headphones while on public transportation or in a public place, please be 
aware of the possibility of annoyance to people around you.

• 

Always handle either the headphones themselves or 
the plug, not the cord. This will help in maintaining 
the electrical integrity of the cord by preventing any 
damage to it.

• 

When connecting the headphones, always have the 
volume on the product you are connecting them to 
turned down to the minimum. Damage to the 
headphones may occur otherwise.

•  Protect the product from strong impact. (Do not drop 

it!)

• 

Do not expose the product to direct sunlight, place it 
near devices that radiate heat, leave it inside an 
enclosed vehicle, or otherwise subject it to 
temperature extremes. Excessive heat can deform or 
discolor the product.

• 

When the headphones need cleaning, wipe them 
with a soft, dry cloth.

• 

Should you remove the plug, keep it in a safe place 
out of children’s reach, so there is no chance of it 
being swallowed accidentally.

• 

If you experience any abnormality in the skin area 
contacted by the headphones, immediately stop 
using them.

SPECIFICATIONS

Type of Construction:  Open type; dynamic
Driver: 

45 mm in diameter; neodymium magnet

Sensitivity: 

95.5 dB/mW

Frequency Response:  10–25,000 Hz
Maximum Input: 

1600 mW

Impedance: 

40 ohm(s)

Weight: 

250 g (without cord)

Cord: 

11’  (3.4 m), OFC litz wire

Plug: 

Stereo mini (gold-plated), 

   

Plug adaptor (mini plug to 1/4 inch phone plug)

Accessories: 

Carrying pouch

*  In the interest of product improvement, the specifications and/or appearance of this 

product are subject to change without prior notice.

Copyright ©2010  ROLAND CORPORATION
All rights reserved. No part of this publication may be 
reproduced in any form without the written permission 
of ROLAND CORPORATION.
Roland is a registered trademark of ROLAND 
CORPORATION in the United States and/or other 
countries.

Stereo Headphones

Before using this product, carefully read this owner’s manual. This owner’s manual provide 
important information concerning the proper operation of the product. 

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