Shure SRH440A Professional Studio Headphone

The SRH440 Professional Studio Headphones from Shure provide exceptional sound reproduction and comfort. Optimized for home and studio recording, SRH440 headphones reproduce accurate audio across an extended range. Impedance, power handling and sensitivity are all calibrated for professional audio devices such as DJ mixers, mixing consoles, and headphone amplifier. Includes carrying bag and threaded 1/4" (6.3mm) gold plated adapter. Shure SRH440 Professional Studio Headphone features: Enhanced frequency response delivers accurate audio across an extended range Impedance and power handling optimized for perfomance with professional audio devices Adjustable headband and collapsible construction provide comfort and portability Bayonet clip securely locks detachable cable into ear cup Specifications: Transducer typeDynamic neodymium magnet; Driver size40 mm; Sensitivity (1kHz)105 dB; Impedance (1kHz)44 &Omega, Max. input power (1kHz)500 mW; Frequency range10 Hz - 22 kHz; Net weight (without cable)0.6 lb (181 g); Length of cable3 meters (9.84 ft); Type of cableDetachable coiled oxygen-free copper; PlugGold-plated 1/8" (3.5 mm) stereo mini jack