Rockville W65K9D4 6.5" 1000W Peak / 250W RMS Dual 4-Ohm Car Audio Subwoofer, CEA-Rated, OFC 2" Voice Coils, Double 66oz Magnet, Cast Aluminum Basket, for Car Audio Systems & Custom Installs

The Rockville W65K9D4 6.5" Dual 4-Ohm Car Audio Subwoofer combines compact size with powerful performance. Delivering 1000 watts peak, 500 watts program, and 250 watts RMS (CEA-rated), it produces deep, distortion-free bass that enhances any music style. Built with 2" 4-layer ASV voice coils wound with USA-made OFC wire, this sub is thermally stable up to 180 degree C for consistent performance. A double-stacked 66 oz magnet with a high BL motor gap provides strong bass output, while the black non-pressed paper cone, thick foam surround, and black stitching ensure durability and clarity. The cast aluminum basket with black sanded finish keeps weight low and efficiency high, while the vented T-yoke improves heat dissipation during extended use. With 82.1dB sensitivity, a frequency response of 52Hz-800Hz, and a 4.17" mounting depth, this subwoofer fits easily into sealed or ported enclosures. The polypropylene dustcap, poly cotton spider, and chrome-plated terminals add reliability and style. Designed for car audio enthusiasts, the W65K9D4 is perfect for those seeking powerful bass in a compact 6.5" format.

• POWERFUL BASS OUTPUT: 1000W peak, 500W program, and 250W RMS (CEA-rated) deliver deep, distortion-free low frequencies for impactful car audio.
• PREMIUM VOICE COILS: 2" 4-layer ASV coils wound with OFC wire (USA-made) handle high heat up to 180 degree C for stable, reliable performance.
• HEAVY-DUTY MAGNET: Double-stacked 66 oz magnet with high BL motor gap ensures strong output and tight bass response.
• DURABLE DESIGN: Black non-pressed paper cone with black stitching, thick foam surround, and polypropylene dustcap for strength and accuracy.
• ENGINEERED FOR PERFORMANCE: Cast aluminum basket with vented T-yoke for heat dissipation, 82.1dB sensitivity, 52Hz-800Hz frequency response, and 4.17" mounting depth.