B & C Speakers 18NW100-8 18 in. Neodymium Subwoofer
* 2000 W continuous program power capacity * 100 mm (4 in) copper voice coil * 35 - 1000 Hz response * 98 dB sensitivity * optimized Neodymium magnet assembly * Double silicone spider w/optimized compliance * Ventilated voice coil gap for reduced power compression * Nominal Diameter 460 (18) mm (in) * Nominal Impedance (1) 8 Ohm * Minimum Impedance 6.3 Ohm * Nominal Power Handling (2) 1000 W * Continuous Power Handling (3) 2000 W * Sensitivity (1W/1m) (4) 98 dB * Frequency Range 35 - 1000 Hz * Voice Coil Diameter 100 (4) mm (in) * Winding Material Copper * Former Material Glass Fibre * Winding Depth 25 (1) mm (in) * Magnetic Gap Depth 12 (1/2) mm (in) * Flux Density 1.2 T * Fs 31 Hz * Re 5.1 Ohm * Qes 0.27 * Qms 4.2 * Qts 0.26 * Vas 252 (8.9) dm3 (ft3) * Sd 1210 (187.6) cm2 (in2) * Eta Zero 2.7 % * Xmax +/- 9 mm * Xvar +/- 11 mm * Mms 211 g * Bl 28 Txm * Le 1.7 mH