Sony MDR-XB700 - Extra Bass Series Closed Back Over Ear Headphones

Step up to Sony's long-awaited, high-end MDR-XB700 extra bass headphones. Engineered with an oxygen-free copper (OFC) voice coil for clear sound with no degradation, this bad boy was destined for handling high power. You will also appreciate the circum-aural, closed-design ear cushions, padded headband and of course the enormous 50mm extra bass diaphragm driver units. Includes a carrying pouch to protect your investment.

Features

• Driver Size - Exclusively engineered by Sony, the extra-large 50mm Extra Bass diaphragm driver units accurately reproduce ultra-low frequency sounds and deliver larger than life, rich, deep bass reproduction.
• Headphone Type - Experience the ultimate in comfortable listening with the Extra Bass headphones' over-the head, around the ear circum-aural design. The drivers inside the ear cups are angled parallel to your ears to not only reduce pressure, but increase comfort and deliver an unbelievable listening experience.
• King Sized Ear Cushion - Providing more than exceptional sound, the Extra Bass headphones feature ultra-thick, pressure-relieving ear cushions for supreme comfort and better acoustic performance. Each earcup measures 2.0 inches in thickness and 4.3 inches in diameter. The flat and seamless, padded headband delivers enhanced wearing comfort.
• Oxygen Free Copper - Designed for a crisp, clear signal with no degradation, the OFC voice coil is made for high power handling capacity. (3000mW)
• Direct Vibe Structure - Built with a direct vibe structure to ensure high audio fidelity, the Extra Bass headphones feature a tightly sealed acoustic design that allows for a high level of sound isolation which reproduces powerful and extended bass sound.
• Optimal Sound Quality - Sound leakage and a loss in audio quality are minimized thanks to a sealed acoustic design. Additionally, the MDR-XB700 headphones have an exceptionally wide frequency response from 3-28,000 Hz.
• Flat Y-type Cord. - Minimize tangles while you're on the move with the flat yet durable Y-type 3.9ft. (1.2m) cord. Also includes a gold-plated, L-shaped stereo mini plug.
• Carry Pouch - Easily carry your Extra Bass headphones wherever you go with the included carrying pouch

Specifications

For measurements and details of this headphone's performance, please feel free to download this informative data sheet, generously supplied by our friends at innerfidelity.com.  This download provides a series of graphs detailing the headphone's unique frequency response, isolation ability, impedance and phase characteristics, Total Harmonic Distortion characteristics as well as other headphone-specific measurements.