Pyramid TC series are specially designed for provide high acoustic performance and for covering desired room by only single speaker unit. Pyramid TC has 4 Neodymium LF-HF integrated Units, LF-HF integrated unit gives high quality, natural sound over 70~20KHz wide bandwidth. It delivers clear, rich stable sound image over listening room. Since each LF-HF units can cover 90 conical degree, Single Pyramid TC system covers 360 wide range.