Alpine R2-W12D4

Featured in our article: Best 12" car subwoofers for 2026 12" subwoofer with dual 4-ohm voice coils Kevlar reinforced pulp cone with HAMR Santoprene rubber surround frequency response: 24-200 Hz power handling: 300-750 watts RMS (375 watts per coil) peak power: 2250 watts sensitivity: 84.6 dB top-mount depth: 6.47" sealed box volume: 0.65-1.1 cu. ft. ported box volume: 1.1-1.6 cu. ft.