- powerful bass and clear treble sound with neodymium magnet - reversible earcup for easy single sided monitoring - driver unit: 40 mm (1" 5/8) diameter - impedance: 32 ohms @1khz - sensitivity (spl): 102 db/mw @ max.power - power handling capacity: 500 mw max. - frequency response: 20 hz - 20 khz @ -3db - cord length: 1.2m (4 ft) long - plug: 1/8" stereo mini-plug (Ø 3,5mm / 0.1 in.) - weight: 100 g (3 1/2 oz.) w/o cord; 125 g (4 3/8 oz.) net - accessory: 1/4" (Ø 6,3 mm) stereo jack plug adapter. - rohs compliant.