TIC Corporation designs and manufactures some of the most tried, tested and proven exterior ground speaker available. New to our renowned Terra-Forms? series of exterior simulated stone speakers is the latest model TFS0. This unique speaker pair was designed to provide good performance and economy in an exterior speaker system. Used alone or as satellite speakers to a larger system these units are the best fit in additional sound. Available in Canyon (CN), Slate (SL) or White Granite (WG) realistic natural stone finishes blending beautifully with any exterior garden setting. From the world's most famous theme parks to your backyard. The best value for money exterior speakers available just got a whole lot better!