DS18 SB12 12" Loaded Shallow Subwoofer Enclosure 350 Watts Rms @ 2 ohm DS18’s SB12 is designed to bring earth-shattering bass to any tight space. This slim 12-inch subwoofer housed in a compact sealed box defies expectations with chest-thumping bass in a package that fits into any vehicle. Crafted from rugged .6-inch MDF, the SB12 is built for everyday use and optimum sound quality. With an internal volume of 0.56 ft3, the SB12 strikes the perfect balance in compact performance. Its impressive frequency response ranging from 30Hz to 250Hz gets even richer and deeper bass, thanks to the control allowed by the sealed box. Connectivity options are limitless with the SB12. It offers high-level inputs or RCA jacks, for effortless integration into any existing audio system. Simply hook it up, sit back, and Get LOUD! Get Your SB12 today for a BOOM that fits anywhere!