21SW115-4 B AND C 21" Professional Neodymium Subwoofer 4 Ohm NEW Interior channels in the frame

Interior channels in the frame hide wires and cables

Extended controlled displacement: Xmax ± 10 mm

allowing the individual transducers to reproduce the frequency range for which they were designed

The smooth curvilinear paper cone has a special high strength wood pulp composition designed to achieve the best possible linearity within the middle frequency range and to control bell-mode resonances around the cone

• Select Cut 5-speed clipper features a Lithium-ion battery that offers over 4 hours of run time from a single charge

21SW115-4 B AND C 21" Professional Neodymium Subwoofer 4 Ohm NEW Interior channels in the frameBRAND NEW 21SW115 4 B AND C 21" Professional Neodymium Subwoofer 4 Ohm The B&C 21SW115 4 is an advanced, lightweight subwoofer driver featuring 1,700 watts RMS power handling, a 1. 34" long 4. 5" diameter copper voice coil with very high thermal capability, and a ventilated neodymium magnet assembly that provides low power compression. An aluminum demodulation ring fitted to the 21SW115 4's pole piece reduces distortion. Lightweight but powerful FEA