Sony MDR-IF140K [3/40] Table of contents

Welcome!

Thank you for purchasing the Sony

MDR-IF140K Cordless Stereo

Headphone System. Before operating

the unit, please read this manual

thoroughly and retain it for future

reference.

The MDR-IF140K is a cordless stereo

headphone system using infrared

transmission. You can enjoy listening to

a program free from the restriction of

the headphone cord by simply

connecting the transmitter to a TV, or

audio components equipped with a

headphone jack or a line output jack.

• Cordless, noiseless infrared headphone

system resistant to external noise, etc.

• Wide infrared reception range of up to 7m

(23 ft.).

• Self-adjusting headband mechanism

eliminating the need for headband

adjustment.

• Single VOL control adjusts both the right

and left volume of the headphones.

Table of contents

Getting started

Unpacking ........................................... 4

Inserting the battery .......................... 5

Setting up the transmitter ................. 6

Operating the system

Listening to a program ...................... 8

The effective area of the

transmitter ..................................... 10

Replacing the ear pads .................... 10

Additional information

Specifications .................................... 11

Precautions ....................................... 12

Troubleshooting ............................... 13