POWERBASS PS-DF110TPOWERBASS PS DF110T 10" Downfiring Enclosure Our latest release is a down firing single 10 inch woofer enclosure designed for pick ups, crew cabs and king cabs. The PS DF110T uses an "S" thin woofer and is finished in a mix of grey vinyl and black carpet. By having the woofer point downward helps load the front of the woofer for more bass output than a standard front firing enclosure. It's small size makes it an instant winner for producing the bass