Product Details Features:
Equipped with newly-developed 70mm diameter XB driver units, the largest in the industry for dynamic headphones.
High compliance, vibration and pressure-resistant design for enormous-scale deep bass sound.
High power (360 kJ/m3) neodymium magnets for powerful sound reproduction.
(*1 As surveyed by Sony, Dec 2010)
Direct Vibe Structure:
Tightly sealed acoustic design provides superior sound isolation and direct transmission of deep bass sound.
King Size Ear Cushion:
Ultra-thick pressure-relieving earpads cushion your ears for unbeatable, supreme comfort.
Oxygen Free Copper (OFC) voice coil for high power handling capacity (3,000 mW)
Durable and lightweight flat cord
Type: Closed (open-back), dynamic (circum-aural)
Driver unit: 70 mm, dome type (OFC Voice Coil)
Power handling capacity: 3,000 mW (IEC*2)
Impedance: 24 at 1 kHz
Sensitivity: 106 dB/mW
Frequency response: 2 ?30,000 Hz
Cord: 2.0 m (78 3/4 in), Y type, flat cord
Plug: Gold-plated stereo mini plug
Weight: Approx. 375 g (13.2 oz) without cord
Gold-plated unimatch plug adaptor (stereo phone plug stereo mini jack)