High Power Professional 15-in Woofer w/3400 W continuous program power capacity 8 Ohms

3400 W continuous program power capacity. 116 mm 4.5 in split winding copper voice coil. 35 - 1500 Hz response. 96 dB sensitivity. Double silicone spider w/optimized compliance. 60 mm peak-to-peak excursion before damage Ventilated voice coil gap for reduced power compression Aluminium demodulating ring for very low distortion Nominal diameter: 380 mm 15.0 in Nominal impedance: 8 Ohms Minimum impedance: 6.5 Ohms Nominal power handling: 1700 W Continuous power handling : 3400 W Sensitivity 1W/1m : 96.0 dB Frequency range: 35 - 1500 Hz Voice coil diameter: 116 mm 4.5 in Winding material: Copper Former material: Glass Fibre Winding depth: 34 mm 1.33 in Magnetic gap depth: 14 mm 0.55 in Flux density: 1.15 T Surround shape: Triple Roll Cone shape: Radial Magnet material: Neodymium Inside Slug Spider: Double Silicone Pole design: T-Pole Woofer cone treatment: TWP Waterproof Both Sides Recommended enclosure: 90.0 dm3 3.2 ft3 Recommended tuning: 40 Hz Parameters Fs: 35 Hz Re: 5.2 Ohms Qes: 0.25 Qms: 4.4 Qts: 0.24 Vas: 110.0 dm3 3.9 ft3 Sd: 855.0 cm2 132.5 in2 ?0: 1.8 % Xmax: 13.5 mm Xvar: 13.0 mm Mms: 200 g Bl: 30.0 Txm Le: 1.8 mH EBP: 140 Hz Overall diameter: 393 mm 15.5 in Bolt circle diameter: 374 mm 16.7 in Baffle cutout diameter: 353.0 mm 13.9 in Depth: 193 mm 7.6 in Flange & gasket thickness: 16 mm 0.63 in Air volume occupied by driver: 7.0 dm3 0.25 ft3 Net weight: 12.0 kg 26.4 lb Shipping units: 1 Shipping weight: 13.9 kg 30.6 lb Shipping box: 420x420x200 mm 16.5x16.5x7.9 in Optional Service Kit: RCK15SW115