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The Rockville W15K6D4 V2 is a 15-inch dual 4-ohm car subwoofer that handles 1000 watts RMS and 4000 watts peak. It comes as a package with a vented MDF enclosure, speaker wire, and terminals. The sub features a cast aluminum basket, a double-stacked 112 oz magnet, and a fiber-reinforced paper cone. It suits bass enthusiasts who want a complete, high-output setup without building a box. Competing subs in its class often cost more and may not include an enclosure, but this package offers solid value for the power handling.
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Lowest price we've seen: $264.90 on Nov 13 at Rockville Audio. Tracked across 3 stores since Nov 13.
This package pairs a Rockville W15K6D4 V2 K6 Series 15" dual 4-ohm car subwoofer with a Rockville RQV15 single 15" vented enclosure. The subwoofer is rated for 4000 watts peak, 2000 watts program and 1000 watts CEA RMS power handling.
The subwoofer has 3" 4-layer black aluminum voice coils wound with OFC copper wire and a double-stacked 112 oz magnet. It uses a cast aluminum basket with a black sanded finish. The cone is a fiber-reinforced, non-pressed paper cone with a thick foam surround and red stitching reinforcement, and the dustcap is polypropylene. A vent hole in the T-yoke helps dissipate heat. Rubber boot covers protect the magnet, and a custom mounting gasket helps seal the mount air-tight.
The enclosure is made in the USA from 3/4" heavy-duty MDF with machine-cut mounting holes. It has gold spring-loaded terminals and has a net volume of 3.51 cubic feet. The package also includes the wire and hardware needed for installation.
