B&C 21SW152

4000 W continuous program power capacity
153 mm (6 in) split winding copper voice coil
30 - 1000 Hz response
96 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
Aluminium demodulating ring for very low distortion