PRV Audio 21SW3000-NDY-4 21" SUBWOOFER LOUDSPEAKER 400 Amp • 1 x DSP-408 Processor

• 1 x DSP-408 Processor

Compatible Smartphones

4BMSL has everything you love about the original but has been sized down for versatile application in any concert-quality build

This single-unit solution provides unprecedented power and tuning flexibility when you require audio perfection from your factory or aftermarket sound system

allowing you to maximize your amplifier’s performance and achieve the perfect impedance match for your system

PRV Audio 21SW3000-NDY-4 21" SUBWOOFER LOUDSPEAKER 400 Amp • 1 x DSP-408 ProcessorFeatures The new 21SW3000 NDY 4 is an advanced, high strength Neodymium subwoofer driver featuring 4. 5 inside outside copper coil with an unique dual forced design ventilation system. This combination deliveries 1500 Watts RMS power handling and a minimum weight of 24 lbs. making this subwoofer an unique product in his category. The combination of special treated carbon fiber loaded cone assembly, large triple roll surround and a double silicon