Filter Filters 12" Alpine Remove All Filters Price $50-$100 (1) $100-$500 (1) $500 and above (1) Condition New (3) Voice Coils 2 Ohm (1) Single (1) Alpine R2-W12D2 Next Gen 12" Sub R-Series Dual 2-Ohm 750 RMS Includes... $379.95 Alpine W12S4 Car Audio BassLine Series Sub Single 4 Ohm 500W Peak 12" Subwoofer $99.95