JL Audio, Inc. Enclosed Subwoofer System with Single 12W7-3 Subwoofer Driver, Black Carpet (1000 W, 3 Ω) - Sealed Enclosure CLS112RG-W7

For those who seek the ultimate in compact-enclosure sub-bass fidelity, we offer this sealed ProWedgeâ„¢ system, in which the superb performance capabilities of the W7 subwoofer driver are harnessed within a compact, sealed enclosure. This system has it all: extension, impact, detail and smooth response... at any listening level.