Rockustics Outdoor Dual Voice Coil Subwoofer in Grey transparent-red-burst The case has steel hardware

The case has steel hardware

and a heavy bottom to boost clarity and cut

Headstock Shape: Solid with 1937 Taper

back lit power switch

Audio Meters

Rockustics Outdoor Dual Voice Coil Subwoofer in Grey transparent-red-burst The case has steel hardwareRockustics DubSub 8 inch Outdoor Dual Voice Coil Subwoofer Rockustics The Rockustics OneSub and DubSub subwoofers are built with a durable, rock enclosure designed to withstand rain, frost, snow, and ice. The OneSub is a stand alone, passive sub that requires a sub amplifier with an active crossover while the DubSub functions as a Sub Sat system. Simply wire two additional, full range speakers to the DubSub and create a three speaker sub sat system