Alpine R2-W12D4

Alpine R2-W12D4 R-Series 12" Dual 4-Ohm Subwoofer The Alpine R2-W12D4 is a next-generation 12" subwoofer engineered for deep, accurate bass and high-output performance. Featuring a Kevlar-reinforced pulp cone and a polypropylene/ceramic composite dust cap, it ensures durability and reduced distortion. The High-Amplitude Multi-Roll (HAMR) surround allows for maximum cone excursion, delivering powerful bass response. With dual 4-ohm voice coils and configuration jumpers, it offers flexible wiring options for various system setups. Key Features Subwoofer Type 12" Dual 4-Ohm Voice Coil Cone Material Kevlar-Reinforced Pulp Dust Cap Polypropylene/Ceramic Composite Surround High-Amplitude Multi-Roll (HAMR) Magnet Structure Double-Stacked with Integrated Faraday Ring Grille Optional (KTE-12G, sold separately) What’s in the Box 1 × 12" Dual 4-Ohm Subwoofer 1 × Cosmetic Trim Ring 2 × Jumper Wires for DVC Configuration 1 × Owner’s Manual Technical Specifications Power Handling (RMS) 750W Power Handling (Peak) 2250W Frequency Response 24Hz – 200Hz Sensitivity 84.6dB (1W / 1m) Impedance Dual 4 Ohms Mounting Depth 6.5" (165mm) Cutout Diameter 10-7/8" (275mm) Voice Coil Diameter 65mm Xmax 20mm Magnet Weight 144 oz Recommended Sealed Box Volume 0.75 cu. ft. Recommended Ported Box Volume 1.45 cu. ft. Warranty 1 Year