Alpine R2-W12D2 12" 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 S2-W12D2 12" S-Series Dual 2 ohm Car Subwoofer, 1800W Max, 600W RMS
Alpine
Alpine S-W12D4 S-Series 12" Dual 4-Ohm Subwoofer
Alpine