Barrel Speaker By BenJ30 in WorkshopHome Theater55832Save PDFFavoriteIntroduction: Barrel Speaker40l blue barrel with a road cone base to mount driver inStep 1: Get a Plastic Barrel Step 2: Step 3: Step 4: Get a Road Cone and Cut Off the Cone and Keep a Few Inches of It for Mounting It in Barrel Step 5: Mount Speaker Into Base of Road ConeStep 6: Slot Cone Into Barrel and Screw Up Around Barrel Rim to Hold in PlaceStep 7: Barrel StackStep 8: