Profile: Turbosound Ltd. is a designer and manufacturer of professional loudspeaker systems. Our unique designs have been developed around unorthodox principles, resulting in a special harmony between high technology in its purest form and a natural approach to the art of acoustical and electronic engineering. Our TFA-600H is a compact trapezoidal switch able bi-amp/tri-amp three-way mid/high enclosure designed for line array or virtual point touring fixed applications.