Derwel 15-Fw75 ,15inch Speaker

General specifications nominal diameter 380 mm . 15 inches power rating. 600 rms to 1200 watts nominal impedance 8 ohms sensitivity.97db frequency range. 40-3500hz chassis type. cast aluminium magnet type. ferrite magnet size. 190x90x20 mm magnet weight. 2.2kg/77.7oz voice coil diameter. 75.5mm/3in coil material. sv-w number of layers. 2(outside) former material. aluminium cone material paper surround material. cloth spider. single x-max. 6 mm/0.23in gap depth. 8 mm/0.31in voice coil winding width. 16 mm/0.62in net weight. 5.84 kg/pc packing dimension w x d x h(mm). 410mmx410mmx380mm shipping weight. 13 kg/ctn 2pc/ctn