Amazon.com: Alpine R2-W8D2 Next Gen 8" Sub R-Series Dual 2-Ohm Voice Coils 1000 Peak Watts Subwoofer Includes HA-A400.1 Mono Amplifier : Electronics
Alpine BBX-T600 600W 2Channel Class A/B Amplifier and Cerwin Vega XED1 – absoluteusa
BOSS Audio Systems CXX104DVC Chaos Extreme Series 10 Inch Car Audio Subwoofer - 1000 Watts Max, Dual 4 Ohm Voice Coil, Sold Individually, For Truck Boxes and Enclosures, Hook Up To Amplifier
ALPINE SWT-10S4 10" 1000W SUB 4-OHM SUBWOOFER BASS SPEAKER CAR TRUCK AUDIO NEW | eBay
Alpine Type-R SWR-8D2 Woofer, 350 W RMS, 1000 W PMPO, 1 Pack - Walmart.com
Alpine SWR-8D2 8 inch 1000W Dual Car Non-Enclosed Subwoofer for sale online | eBay
Alpine SWR-1242D Type-R 12" subwoofer with dual 4-ohm voice coils at Crutchfield
Amazon.com: Alpine R-W10D4, R Series Dual 4 Ohm Voice Coil 2250 Watts Subwoofer, 10" : Electronics
Alpine SWR-12D4 Woofer, 1000 W RMS, 3000 W PMPO, 1 Pack - Walmart.com
Alpine MRP-M1000 Mono subwoofer amplifier 1,000 watts RMS x 1 at 2 ohms at Crutchfield
Alpine R2-W8D4 8" R Series 1,000 Watt Car Audio Subwoofer, 4 Ohm, Dual – Car Toys