The Rockford Fosgate R2D2-12 (commonly searched as R2-W12D2) is a Prime Series 12-inch dual 2-ohm subwoofer engineered for strong daily-driver bass performance, flexible wiring options, and affordability. Designed for entry-level to mid-level bass systems, the R2D2-12 combines Rockford’s proven Punch-style low-frequency tuning with durable construction and excellent enclosure flexibility for both sealed and ported applications. It’s especially popular in trucks, sedans, and starter SPL systems because it delivers solid output without requiring huge amplifier power. Main Features 12-inch Prime Series subwoofer Dual 2-ohm voice coil configuration 250W RMS / 500W peak power handling Mica-injected polypropylene cone StampCast basket with spider venting Linear spider with embedded tinsel leads Anodized aluminum voice coil former 12 AWG compression terminals Optimized for sealed and ported enclosures Integrated PVC trim ring Daily-driver and entry SPL capable design Specs Specification Details Subwoofer Size 12" RMS Power Handling 250W RMS Peak Power Handling 500W Voice Coil Configuration Dual 2Ω Frequency Response 26Hz – 250Hz Sensitivity 88.7 dB Voice Coil Diameter 2" Mounting Depth 5.07" Cutout Diameter 11.25" Xmax 6.5mm Recommended Sealed Box ~1.0 cu ft Recommended Ported Box ~1.79 cu ft Approx. Weight 9.9 lbs Installation Notes Professional installation is recommended because: Proper enclosure sizing dramatically affects performance Gain tuning impacts longevity Port tuning changes bass characteristics heavily Dual voice coil wiring should match amplifier impedance capability