Key Product Features 40 mm custom drivers with CCAW voice coils deliver a broad frequency range and accurate response Closed-back, circumaural design for excellent isolation Smooth synthetic leather and large low-resistance cushions ensure stress-free wearability and high levels of isolation Three-dimensional arm pivot construction and adjustable slider length alleviate fatigue when working for extended periods Moveable earcups allow single-ear monitoring Thick ABS housing and rigid die-cast aluminum support-arms for use in the toughest working environments Straight 3 m cable suitable for use in a wide variety of applications *6.3 mm diameter standard stereo plug adaptor included Convenient carrying bag included Product Specifications Type Closed-back Circumaural (Over Ear) Frequency Response 15 Hz - 25 kHz Sensitivity (SPL) 99dB/mW Maximum Input Power 1600 mW (at 1kHz) Impedance 49 O (at 1kHz) Driver Unit 40 mm Dynamic CCAW Voice Coil Cable 3.0m (9.8ft) straight cable Connector 3.5mm (1/8”) stereo with 6.3mm (1/4”) stereo adaptor Dimensions (W x H x D) 170 x 195 x 98 mm Weight 360 g (0.8 lbs) (With cable&plug) Accessories Threaded 6.3 mm (1/4) gold-plated adaptor, Padded carrying bag