SONY MDR-F1 Open-Air Headphones

New full-open -air system for wider stereo soundstage Full-Open Design for outstanding stereo soundstage; the drive units sit back from your ears, external to your head, for a more spacious sound, greater listening comfort Newly developed extra-large driver unit with "Acoustic Bass Lens" Acoustic Bass Lens works with a new diaphragm structure to deliver incredibly deep bass, comparable to closed headphones New "Ecsaine" head and ear pad material Impedance Compensator -unlike other full-open headphones, the MDR-F1 requires no amplifier impedance matching; built-in equalization circuitry eliminates the variations in sound quality caused by amplifier impedance differences Magnesium alloy frame and super duralumin headband Oversized 50 MM Diameter Drive Units are larger than most headphones for noticeably deeper bass, lower distortion and wider dynamic range; frequency response extends down to an amazingly low 10 Hz Neodymium Magnets for maximum energy and minimum size; provide increased sensitivity and ultra-high definition sound reproduction Die-Cast Magnesium Alloy Frame and Super Duralumin Headband for the full-open design combines light weight with extreme resistance to flexing and resonance Leatherette Head and Earpad "Ecsaine" head and earpad material are durable, yet luxurious to the touch. Double Headband distributes weight evenly to remain comfortable, even after you've listened for hours on end Sony UniMatch? plug with fixed mini plug for portable use and screw-up phone plug for home use Gold-Plated Plugs resist corrosion for high conductivity, low noise.

Specifications

• Type:Full-open, Dynamic

• Drive Unit:50mm

• Diaphragm:PET

• Magnet:Neodymium

• Impedance:12 ohms

• Sensitivity:100 dB

• Power Handling Capacity:700 mW

• Frequency Response:10-30,000 Hz

• Headband:Double

• Cord:Single-sided, 11 feet (3.5m)

• Plug:Gold-plated stereo mini plug; UniMatch adapter with screw-type gold-plated stereo phone plug

• Weight: 200g

• Accessory: Detachable phone plug