DS18 BRO-BASS 6th Generation Ford Bronco Subwoofer Tailgate Enclosure Get the deep, clean bass your Bronco is missing with this all-in-one DS18 combo kit. Featuring the BRO-BASS ported tailgate enclosure with built-in IXS12.4D shallow subwoofer and the G3600.1D monoblock amplifier, this system delivers power, punch, and easy fitment. Dirty LowsDS18’s BRO-BASS is a 12" ported enclosure designed specifically for the tailgate of 6th Generation Ford Broncos. It includes a factory-mounted DS18 IXS12.
