Alpine S-W12D4 Car Subwoofer1800W Max, 600W RMS 12" Type-S Series Dual 4 Ohm Car Subwoofer - Walmart.com
Two 12-inch 1000 W Kicker Speakers With 800 W Alpine Amp Brand New | eBay
Alpine HDA-F60 Status Series 4-channel car amplifier 100 watts RMS x 4 with Alpine HDA-M80 Status Series mono subwoofer amplifier — 800 watts RMS at 2 ohms - Creative Audio
Alpine - SBG-30KIT 12" (30cm) High Performance Subwoofer Package
ALPINE Status HDA-M80 800 Watt High-Resolution Mono Car Audio Amplifier+Amp Kit - Rockville Audio
Alpine SWE-1242 Type-E 12" 4-ohm subwoofer at Crutchfield