Sony MDR7509HD Professional Headphones

The MDR-7509HD is a high-quality foldable studio headphone for demanding professional applications, including studio and broadcast monitoring.

80 kHz reproduction	Newly-developed HD driver realizes up to 80kHz ultra wide range reproduction.
High power handling capacity 3000 mW	Durability is key for professional audio products. By applying OFC (Oxygen Free Copper) for voice coil material, MDR-7509HD supports 3000mW of power handling capacity.
360 kJ/m3 high power neodymium magnet	360kJ/m3 high power neodymium magnets are used for the driver unit to reproduce clear midrange.
Auranomic, circum-aural headphones	Wearing comfort is extremely important. With auranomic, circum-aural headphones- the driver units have been designed in accordance with the angle of the ear, eliminating uncomfortable pressure on the ear

Specifications
Headphone Type	Dynamic, closed
Magnet Type	Neodymium
Driver Size	50.0 mm
Frequency Response	5-80kHz
Impedance	24 Ohms
Sensitivity	107 dB/mW
Power Handling	3,000mW
Plug Type	Gold, Stereo Unimatch plug 1/4" and 1/8"
Cord Length	9.8 ft
Weight	10.5 oz

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