JL AUDIO 12W0v3-4 - W0v3 12-inch Subwoofer Driver (300 W, 4 Ω)

The 12W0v3 is a rugged performer with excellent efficiency, excursion capability and linearity. Its overall performance envelope that puts it right at the top of its price class. It features a beefy 2 in. diameter voice coil and our patented Elevated Frame Cooling design for enhanced power handling and reliability. The 12W0v3 is best used with amplifier power in the 75W - 300W range and is optimized to operate in a moderately sized 1.375 cu. ft. (38.9 l) sealed enclosure, or a 1.75 cu. ft. (49.6 l) ported enclosure. Detailed enclosure recommendations can be found in the "Specifications" tab. Specifications General Specifications Continuous Power Handling (RMS) 300 W Recommended Amplifier Power (RMS) 75 - 300 W Nominal Impedance (Znom) 4 Ω   Physical Specifications Nominal Diameter 12.0 in / 300 mm Overall Diameter (A) 12.52 in / 318 mm Mounting Hole Diameter (B) 11.0625 in / 281 mm Bolt Hole Circle Diameter (C) 11.7 in / 297 mm Motor Outer Diameter (D) 5