Alpine SBS-1041BP Type-S 10" Single Bandpass Subwoofer Enclosure at Crutchfield
Alpine R2-W10D2 10" 750w Dual 2-Ohm Car Audio Subwoofer+Sealed Sub Box Enclosure - Rockville Audio
Subwoofer Specific, Alpine, E-S-R-X Subwoofer – Atrend USA
Memphis PRXA600.1 Power Reference Series Mono Subwoofer Amplifier and a Alpine S-SB12V Pre-Loaded S-Series 12-inch Subwoofer Enclosure - Creative Audio