Sennheiser HD-280PRO The Sennheiser HD-280PRO are rugged, comfortable headphones ideal for professional monitoring applications, as well as DJ use. They feature a headband design and come with a single-sided coiled cable, rotating ear cups and up to 32 dB noise attenuation. MAIN FEATURES •Rugged, comfortable headphones •Designed for DJ and professional monitoring applications. •Include single-sided coiled cable, •Features rotating ear cups •Up to 32 dB noise attenuation SPECIFICATIONS Frequency Response (Headphones) 8 - 25000 Hz Nominal Impedance 64 Ω Sound Pressure Level (SPL) 102 dB (IEC 268-7) THD, Total Harmonic Distortion 0,1 % Load Rating 500 mW Wearing Style Headband Jack Plug 3,5 / 6,3 mm Stereo Connection Cable Coiled Cable (min. 1m / max. 3m) Weight: 220 g (without cable)