Sony MDR-DS4000 Operating Instructions - Page 4
Main Features - cordless digital surround headphones
UPC - 027242650008
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Main Features The MDR-DS4000 is a digital surround headphone system using digital infrared transmission. You can enjoy multi-channel surround sound with headphones by simply connecting the digital surround processor to a DVD player or a Digital TV, a Digital Broadcasting Satellite Receiver, etc., with the supplied optical digital connecting cable. • Cordless headphones using a digital infrared transmission system which reproduce uncompressed transmission sound, resistant to external noise and interference. • Compatibility of MDR-DS4000 with a wide variety of audio formats. Compatible with Dolby Digital*, Dolby Pro Logic II*, DTS*, and MPEG-2 AAC* formats. (Proprietary algorithm allows full reproduction of "Dolby Digital Surround EX" software.) • Stunning 5.1ch surround sound capability based on newly developed XD technology. • Battery is automatically charged by placing the headphones on the processor. • Built-in audio compression function for easy listening even in the bursting and whispering sound by compressing the dynamic range. • Built-in digital through terminal. Signal to the DIGITAL IN terminal is parallel routed through, for convenient integration into your existing system with no need to reconfigure your hookup. • Self-adjusting mechanism headband eliminating the need for adjustment. • Auto Power On/Off function automatically turns on the headphones when you put them on, and turns them off when they are removed. • Uses either rechargeable nickel-metal hydride batteries (supplied) or commercially available (size AAA) alkaline batteries. * The digital surround processor for this system incorporates the Dolby Digital decoder, the Dolby Pro Logic II decoder, the DTS decoder and the MPEG-2 AAC decoder. Manufactured under licence from Dolby Laboratories and Digital Theater Systems, Inc. "Dolby," "Pro Logic," the "AAC" logo and the double-D symbol are trademarks of Dolby Laboratories. "DTS" and "DTS VIRTUAL " are trademarks of Digital Theater Systems, Inc. AAC patent marking Pat. 5,848,391; 5,291,557; 5,451,954; 5 400 433; 5,222,189; 5,357,594; 5 752 225; 5,394,473; 5,583,962; 5,274,740; 5,633,981; 5 297 236; 4,914,701; 5,235,671; 07/640,550; 5,579,430; 08/678,666; 98/03037; 97/02875; 97/02874; 98/03036; 5,227,788; 5,285,498; 5,481,614; 5,592,584; 5,781,888; 08/039,478; 08/211,547; 5,703,999; 08/557,046; 08/894,844 The validity of the CE marking is restricted to only those countries where it is legally enforced, mainly in the countries EEA (European Economic Area). 4GB