Along with amps, subwoofers are often sold with wires, enclosures and wiring hardware, among other items. What’s the best enclosure for a 15-inch subwoofer? A.

Belva BPKG212v2 1200W Dual 12-Car Subwoofer With Ported Enclosure This ported closure includes two 12-inch car subwoofers, a monoblock amplifier and cables for easy installation.