15-in Woofer w/8 Ohms Impedance & 1000 Watts Continuous Power Handling Capacity & Ferrite Magnet

"HIGHLIGHTS 1000 W continuous program power capacity | 76 mm (3 in) copper voice coil | 40 - 2000 Hz response | 100 dB sensitivity | Aluminium demodulating ring allows a very low distortion figure | Double silicone spider and ventilated voice coil gap | "

"SPECIFICATIONS Nominal Diameter : 380 mm (15.0 in) | Nominal Impedance : 8 ? | Minimum Impedance : 6.4 ? | Nominal Power Handling1 : 500 W | Continuous power handling2 : 1000 W | Sensitivity (1W/1m)3 : 100.0 dB | Frequency Range : 40 - 2000 Hz | Voice Coil Diameter : 76 mm (3.0 in) | Winding Material : Copper | Former Material : Glass Fibre | Winding Depth : 19.0 mm (0.75 in) | Magnetic Gap Depth : 11.0 mm (0.43 in) | Flux Density : 1.25 T | "

"DESIGN : | Surround Shape : Triple Roll | Cone Shape : Exponential | Magnet Material : Ferrite | Spider : Double Silicone | Pole Design : T-Pole | Woofer Cone Treatment : WP Waterproof Front Side | Recommended Enclosure : 80.0 dm3 (2.82 ft3) | Recommended Tuning : 50 Hz | "

"PARAMETERS Resonance Frequency : 40 Hz | Re : 5.1 ? | Qes : 0.22 | Qms : 5.1 | Qts : 0.21 | Vas : 138.0 dm3 (4.9 ft3) | Sd : 855.0 cm2 (132.5 in2) | ?? : 3.9 % | Xmax : ± 7.0 mm | Xvar : ± 8.0 mm | Mms : 117.0 g | Bl : 26.2 Txm | Le : 1.4 mH | EBP : 181 Hz | "

"MOUNTING AND SHIPPING INFO || Overall Diameter : 393 mm (15.5 in) | Bolt Circle Diameter : 374 mm (14.7 in) | Baffle Cutout Diameter : 354.0 mm (13.9 in) | Depth : 177 mm (6.97 in) | Flange and Gasket Thickness : 14 mm (0.55 in) | Air Volume Occupied by Driver : 5.5 dm3 (0.19 ft3) | Net Weight : 9.2 kg (20.2 lb) | Shipping Units : 1 | Shipping Weight : 10.5 kg (23.15 lb) | Shipping Box : 425x425x224 mm (16.73x16.73x8.82 in) | "