Punisher series polypropylene dustcap: Provides ultra-stiff, high-strength cone support for cleaner, deeper bass
Inner dustcap with optimized pole vent: Blocks heat buildup in the voice coil for improved power handling and longevity
Voice coil spacer: Enhances gap alignment and reduces coil rubbing during extreme excursion, increasing subwoofer lifespan
3/4 layer USA-made OFC wire voice coil: Stays stable up to 240°C, allowing sustained high-power operation without voice coil failure
Cast aluminum basket with black sanded finish: Reduces weight while maximizing efficiency and heat dissipation
Summarized by Shop
The K9 series just got better. More cooling. More abuse tolerance. Same price.
The Rockville W12K9D2 V3 is a 12" dual 2-ohm car subwoofer built for bassheads who push their equipment hard. The V3 brings three targeted upgrades over the V2 — a Punisher-series dustcap, an inner dustcap to block heat buildup, and a voice coil spacer — all d
