The RS 140 wireless headphone system features a switchable dynamic compression system for excellent speech intelligibility and balance control for optimum right/left volume adjustment. If necessary, a high output level can be adjusted to compensate for moderate hearing loss. Enjoy wireless freedom of sound with exceptional sound adaptation.

Everything sounds better when you use Sony MDR-XD200 Studio Monitor Series Headphones from digital media to discs to games. Designed for use at home, these over-the-ear headphones deliver robust, wide-range sound from 40mm drivers. Sony's Studio Monitor Series encompasses engineering technologies to deliver faithful audio performance from a wide variety of sources. The result is better sound with virtually no compromise on comfort. So, while earplugs may be great when you're running or riding outdoors, the Sony MDR-XD200 is the perfect fit at home Experience the comfortable fit of the MDR-XD200 Studio Monitor Series headphones. Dynamically tuned to provide movie quality sounds, these headphones will provide you with deep bass audio for a great listening experience. Tailor the headband to fit you comfortably. Features include high-energy neodymium magnets, a 2.5m extension cord and a convenient sound mode switch to match the sound source. Listen in style and comfort with the MDR-XD200 Studio Monitor Series headphones. Frequency Response - 10Hz - 22,000Hz Impedance - 70 ohms Sensitivity (db) - 102dB/mW Headband - Adjustable, Single, Music/Movie Sound Mode Switch 3.3 Feet (1m) Cord - Oxygen-Free Copper Lutz Accessories Supplied - Unimatch(R) plug adapter plug in type (gold); Sony Warranty card

The RS 130 wireless RF headphone system with switchable surround sound is an ideal choice for both hi-fi and TV use. The lightweight RS 130 lets you enjoy freedom of movement from any audio source. Un addition, the transmitter features a convenient metal stand for storing and recharging the headphones.

lightweight, around-the-ear design * sealed, padded earcups * 40mm drivers * frequency response: 12-22,000 Hz * weight: 6.18 oz. *

Sony's worldwide reputation for creating unique, attractive, high-quality, advanced technology products rests on a long line of innovations embraced by people from all walks of life. With a diverse product lineup serving a variety of lifestyles and industries, Sony continuously strives to introduce new products and technologies to meet changing market needs.PRODUCT FEATURES:Super wide frequency range (up to 110kHz) reproduction;Magnesium Frame Structure for super lightweight.

Experience new Sound Demensions: The HD 485 are open, circumaural stereo headphones with exceptional sound characteristics and outstanding comfort. The HD 485 include a headphone holder that easily attaches to a table or shelf, making certain that the headphones are always at hand.

Sony's worldwide reputation for creating unique, attractive, high-quality, advanced technology products rests on a long line of innovations embraced by people from all walks of life. With a diverse product lineup serving a variety of lifestyles and industries, Sony continuously strives to introduce new products and technologies to meet changing market needs.PRODUCT FEATURES:Super wide frequency range (up to 80kHz) reproduction;HD (High Density) 50 mm driver unit;Frame Structure for super lightweight;Pressure dispersion pad for wearing comfort;Use of Urethane Texture ear pad for excellent wearing comfort;Equipped with 360kJ/m3 neodymium magnet.

3-way crossover for speaker designed to handle 100 watts RMS program power. Crossover frequencies of 800 Hz and 5,000 Hz with 12 dB per octave roll-off into an 8 ohm load. Dimensions: 4-3/4" W x 4" D x 1-1/8" H.

Sony's worldwide reputation for creating unique, attractive, high-quality, advanced technology products rests on a long line of innovations embraced by people from all walks of life. With a diverse product lineup serving a variety of lifestyles and industries, Sony continuously strives to introduce new products and technologies to meet changing market needs.

These convenient 12 dB crossovers are for use in car stereo installations with component speaker systems. Low pass, band pass, and high pass models for use with woofers, midranges, and tweeters. Designed to be wired in-line between amp and speaker. Their small size can be mounted virtually anywhere you desire. Made in the U.S.A. Approximately 250 watts RMS.