The Audio access CATC is a stylish color touchscreen controller that provides a rich user interface for Audio access PX-700-based systems. The touchscreen incorporates a wide range of advanced source control features, yet embodies the classic Audio access reputation for ease of use. The CATC also manages other home devices using optional interface modules, handling everything from simple one-way lighting control to providing feedback from entertainment sources such as music hard disc servers and CD/DVD libraries.