Rockville W12K9D2 K9 V3 12" Car Subwoofer, 4000W Peak/1000W RMS, DVC 2-Ohm, Ultra-Stiff Cone, 28mm Xmax, Chrome Terminals, for Car Audio Systems

The Rockville W12K9D2 K9 V3 12" Car Subwoofer delivers powerful, distortion-free bass for serious car audio enthusiasts. Rated at 4000W peak and 1000W RMS, it produces deep, resonant lows with impressive accuracy. Built with an ultra-stiff non-pressed paper cone, thick foam surround, and cast aluminum basket, this subwoofer is engineered for strength and long-term durability. This V3 model includes significant cooling upgrades: an added inner dustcap, smaller pole vent, and a voice coil spacer to reduce heat build-up and maintain reliable performance under heavy bass loads. The dual 2-ohm voice coils provide flexible wiring options, while chrome-plated binding posts ensure secure connections. With a 28mm XMAX and 83dB sensitivity, the W12K9D2 is capable of extreme excursion and high output, making it a top choice for bassheads, competitors, or anyone seeking deep, powerful bass.

• DEEP, POWERFUL BASS: Handles 4000W peak and 1000W RMS for thunderous, distortion-free low frequencies that deliver chest-pounding impact.
• DURABLE CONSTRUCTION: Ultra-stiff non-pressed paper cone, thick foam surround, and cast aluminum basket ensure strength and long-lasting performance.
• COOLING UPGRADES: Inner dustcap, smaller pole vent, and voice coil spacer improve heat dissipation and reliability during extreme bass-heavy playback.
• EASY INSTALLATION: Compact 12-inch design with chrome-plated binding posts fits most car subwoofer enclosures for clean, secure wiring.
• DESIGNED FOR BASSHEADS: With 28mm XMAX and 83dB sensitivity, this sub is built for enthusiasts, competitors, and anyone pushing subs to the limit.