Alpine Type-R SWR-10D4 10" 3000 Watt Dual 4-Ohm Subwoofer With Staggering Power Handing And Ultra-Responsive Control Features: Alpine Type-R SWR-10D4 10" Subwoofer Fifth-Generation A New Level Of Type-R Performance Peak Power Output: 3000 Watts RMS Power Output: 1000 Watts Dual 4-Ohm Voice Coils Staggering Power Handing Clean Output Deep Bass...
Railtones subwoofer provides additional bass support. Plugs into the wall and connects wirelessly to the railtones transmitter. Includes 4" driver. Railtones remote will also control volume on the subwoofer.