Amazon.com: Alpine SWT-10S4 10" 1000W Peak/350W RMS Shallow Slim Truck Car Subwoofer Bundle with AudioControl The Epicenter Black Digital Car Bass Processor with Remote Audio Control : Everything Else
Alpine Type-R SWR-12D4 3000W Peak (1000W RMS) 12" Type-R Series Dual 4-Ohm Car Subwoofer
Alpine MRP-M1000 Mono subwoofer amplifier 1,000 watts RMS x 1 at 2 ohms at Crutchfield
Best Buy: Alpine Type-R 12" 1000W Subwoofer Black SWR-12D4
Alpine Type-R SWR-12D4 3000W Peak (1000W RMS) 12" Type-R Series Dual 4-Ohm Car Subwoofer
Alpine Type-R SWR-12D4 3000W Peak (1000W RMS) 12" Type-R Series Dual 4-Ohm Car Subwoofer