Alpine R2-W10D2 10" R-Series R2 Subwoofer, Dual 2-Ohm, 750 Watt RMS
Alpine
Alpine R2-W12D4 12" R-Series R2 Subwoofer, Dual 4-Ohm, 750 Watt RMS
Alpine
Alpine SWG-844BR 400W Band Pass G Series Subwoofer with High Grade Enclosure
Alpine
Alpine Electronics PWE-S8 Restyle Compact Powered 8-Inch Subwoofer, Black
Alpine