In addition to being the world's largest subwoofer, the "MATTERHORN" just might be the most powerful as well -- built by Danley Sound Labs. Continue reading for an overview and video.
Don't let the 20' x 8' x 8' shipping container fool you -- the "MATTERHORN" consists of 40 subwoofers, 40 1,000-Watt amplifiers, 1100' of 12-gauge speaker cable, and 23-pounds of 0.030 welding wire. This subwoofer was built to military specifications.