B & C 21-in Low Distortion 3400 Watt Woofer 8, Black (21SW115-8)
3400 W continuous program power capacity116 mm (4.5 in) split winding copper voice coil33 - 1000 Hz response97 dB sensitivity
60 mm peak-to-peak excursion before damage Neodymium magnet allows a very high force factor and linear excursion
Double silicone spider with optimized compliance Ventilated voice coil gap for reduced power compression Aluminum demodulating ring for very low distortion
Magnetic Gap Depth 1.2 T, Flux Density, Design Triple Roll, Surround Shape, Radial, Cone Shape, Neodymium Ring, Magnet Type, Double Silicone, Spider, T-Pole, Pole Design, 190 dm3 (6.71 ft3), Recommended enclosure volume 33 Hz
