JL Audio 12W0v3-4 12" 30cm W0 Series Car Sub Subwoofer Driver 4ohm 300w RMS
Its overall performance envelope that puts it right at the top of its price class. It features a beefy 2 in. ft. (38.9 l) sealed enclosure, or a 1.75 cu. ft. (49.6 l) ported enclosure. Continuous Power Handling (RMS) 300 W.