The award winning outdoor speakers from TIC Corporation are some of the most experienced, tried, tested and proven exterior speakers available. The renowned Terra-Forms outdoor rock speaker series of exterior simulated stone speakers contains several Pro models. The TFS10 Pro Outdoor Rock Speaker was designed to provide high performance in an exterior rock speaker system. Terra-Forms are Teflon sealed with an integrated in-line, "on-the-fly", switching distribution transformer. From the worlds most famous theme parks and hotels to your backyard. The best value for money exterior rock speakers available just got a whole lot better!