With over 40 years of experience, Alpine has the know-how to deliver the kind of hard-hitting bass you want. The R2-W12D4 12″ sub capitalizes on this knowledge with a new motor structure with double-stacked magnets for deeper bass and tighter sound. Its Kevlar-reinforced pulp cone features a durable HAMR Santoprene™ surround that allows for huge amounts of excursion, and an oversized poly ceramic dust cap supplies rigidity to keep the sound tight. It’s the perfect sub for bassheads that want the best of both worlds: accurate response and otherworldly thump.A versatile performerThe R2-W12D4 handles up to 700 watts RMS, so it’s ready for your high-powered amp. Its dual oversized 4-ohm voice coils offer wiring flexibility for multiple subwoofer setups. Since it works well in sealed or ported enclosures you’ll enjoy your music the way you like to hear it.Note: If you are wiring this DVC sub for lower impedance, make sure that your amp is compatible.Product highlights:12″ subwoofer with dual 4-ohm voice coilsKevlar reinforced pulp cone with HAMR Santoprene rubber surroundfrequency response: 24-200 Hzpower handling: 300-750 watts RMS (375 watts per coil)peak power: 2250 wattssensitivity: 85 dBtop-mount depth: 6.43″sealed box volume: 0.55-1.0 cu. ft.ported box volume: 1.0-1.5 cu. ft.grille not included • Frequency response: 24-200 Hz Power handling: 300-750 watts RMS (375 watts per coil) Peak power: 2250 watts Sensitivity: 85 dB