Sony MDR-DS3000 Infrared Wireless Dolby Digital Headphones

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1 Product Name
2 Manufacturer Part Number
3 Product Date
4 Product Image
5 Manufacturer Provided Specifications and Description
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[edit] Product Name

Sony MDR-DS3000 Infrared Wireless Dolby Digital Headphones

[edit] Manufacturer Part Number

MDR-DS3000

[edit] Product Date

circa December 2004

[edit] Product Image

[edit] Manufacturer Provided Specifications and Description

OVERVIEW

Superb surround sound and comfortable mobility meet infrared technology with the MDR-DS3000 headphones.

FEATURES

Enter a world without wires with the new MDR-DS3000 infrared wireless headphones. These headphones are ideal for DVD players and other components with Dolby Digital, Dolby Surround or DTS Surround Sound. These unique open-air headphones are comfortable, cordless and have a 23 foot transmission range, a 90° transmission angle and a self-adjusting headband. For superb sound and mobility, the MDR-DS3000 infrared wireless headphones make the perfect addition to your home theatre.

Transmitter

Incorporates Sony VPT Virtual Phones Technology™ with advanced level 125MIPS (125 million instructions per second) Logic 3D Processor: for richer and more natural "live" sound quality, with "weightier" more substantial bass sounds to enhance the sense of live presence
Decode-Mode Indicator on Front Panel: visually indicates when the system is in Dolby Digital, Dolby Surround, or DTS mode, and provides a stylized representation of the virtual speaker placement relative to the listener, for each mode
Built In Sony Logic 3D Circuitry: uses 24 bit DSP (Digital Signal processing) at 125 MIPS (million instructions per second)
Optical Digital Input: allows use with Dolby Digital and PCM audio
Gold Plated Analog Input: for noise-free Dolby stereo and pure stereo sources
Fifth Order Delta/Sigma A/D Converter: uses 64X oversampling for high precision
Multi-Level Delta/Sigma D/A Converter: achieves 18 bit resolution
SILMIC Electrolytic Capacitors: are provided in the analog stage, for more natural sound
35µm Copper Board Traces: are twice as thick as conventional designs, for higher conductivity

Headphones

Unique Open Air Headphones: with open air acoustic circuit provides greater wearing comfort even over extended listening sessions
Cordless Design: lets you sit anywhere, even move around (within range of the transmitter) and still enjoy ideal surround sound
High Power Infrared Transmitter: has separate FM carriers for wide bandwidth, high channel separation
90° Transmission Angle (maximum): further enhances your ability to enjoy uninterrupted surround sound listening without pinning you down to one spot
Neodymium Magnets: pack more magnetic energy per ounce than conventional ferrite, samarium cobalt or aluminum magnets
Long-Stroke 12µm Polyester Film Diaphragms: feature low mass for superb transient response; new diaphragm shape resists bending and flexing to provide low distortion
Self-Adjusting Headband: conforms precisely to the shape of your head for a comfortable fit even after listening for hours on end
Complete Kit Includes: high-powered transmitter, headphones, AC power adaptor, battery charger, Ni-Cad rechargeable batteries, and optical connecting cable
Oversized 30mm Diameter Drive Units: are larger than most headphones, for noticeably deeper bass sounds
Built In Dolby® Pro Logic II® Decoder: unlocks the Surround Sound tracks often included in VHS Hi-Fi, stereo TV, and other traditional sources to provide the maximum "live" entertainment experience available
Built In Dolby Digital™, Dolby® Pro Logic II and DTS® 5.1 Decoders: reproduces all popular surround sound systems including state of the art 5.1 channel sound as well as Digital Theater Systems surround sound
23 Foot Transmission Range: offers full listening enjoyment throughout the room or listening area, and allows you to sit where you are most comfortable while maintaining a sense of live presence

SPECIFICATIONS

Product Profile

Limited Warranty

Hardware

Cord : None (Infrared)
Headphone Type : Open-air, Dynamic

Power

Battery Type : NiMH or “AA”
Power Requirements : Rechargeable NiMH batteries x 2 (supplied) or AA batteries x 2 (optional)

General

Design : Over-the-head, Home-Surround Sound
Headband : Wide, Double, Adjustable
Magnet : Neodynium
Type of Use : Home

Audio

Driver Unit : 30mm
Effective Range : 23 ft (10m)
Frequency Response : 20Hz - 20000Hz
Infrared Carrier Frequencies : Right 2.8MHz, Left 2.3MHz
Volume Control : Rotary control

Price: $229.99

ACCESSORIES SUPPLIED

Stand for Digital Surround Processor
AC Power Adaptor
Rechargeable NiMH Batteries x 2
Optical Digital Connecting Cable (Toslink to Toslink)

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Features and specifications are subject to change without notice. Non-metric weights and measures are approximate.

COMPATIBILITY

Sony products offer complete compatibility to enhance each other's performance and capabilities. Together with the noted accessories, these items are the ideal enhancements for the product above.