The Rockville DV12K52 is a set of dual 12-inch K5 car subwoofers pre-loaded in a vented sub enclosure. These powerful subwoofers offer a range of impressive features:

Final Impedance: 2 Ohm Peak Power Handling: 2800 Watts CEA-2031 Compliant RMS Power Handling: 700 Watts The ¾" MDF enclosure is bonded, stapled, and braced, with computer-designed vents angled at 15% for perfect bass alignment. It is covered in high-quality aviation-grade tweed carpet in a satin nickel finish.

The enclosure's air space is 1.82 Cu Ft per sub, with vent dimensions of 3" x 9.75" x 9.75" and a tuning frequency of 35 Hz. The subwoofers feature 2" 4-layer black aluminum voice coils wound with OFC (100% copper) wire, which is imported from Japan for superior quality.

The woofers boast a 50 Oz high-quality magnet and a cast-iron basket with a black sanded finish. The fiber-reinforced, ultra-stiff, black non-pressed paper cone is highly efficient, allowing the speakers to play louder without requiring excessive power.

The thick foam surround provides incredible sound quality with minimal distortion, while the blue stitching cone reinforcement ensures long life. The polypropylene dustcap and gold-plated, spring-loaded push terminals further enhance the subwoofers' performance.

A vented hole on the T-yoke enhances heat dissipation, and the mounting gasket with Rockville branding makes it easy to mount the subwoofers air-tight. The high BL magnetic motor gap and high-grade black glue that can withstand extreme temperatures allow the woofers to handle even more power.

The subwoofers have a cutout diameter of 11.02 inches, a mounting depth of 5.03 inches, and a frequency response of 25 Hz - 1.5 kHz. The 6mm T-yoke and 6mm washer provide additional structural support.

The sensitivity of these subwoofers is 88dB, and they weigh 62.7 Lbs. The dimensions of the enclosure are 32.5" x 17.25" x 16.25". The overall shipping weight is 69 Lbs., with the shipping box dimensions of 34" x 18.7" x 17.9" inches.

In terms of detailed specifications, the subwoofers have a non-pressed paper body, a gap plate inside diameter of 80mm (3.14 inches), a gap plate outside diameter of 156mm (6.14 inches), a gap plate thickness of 25mm (0.98 inches), a yoke outside diameter of 145mm (5.7 inches), and a yoke thickness of 6mm (0.23 inches). The yoke pole diameter is 50mm (2 inches).

product information: