The four source/four zone system is aimed at the new home and MDU market with easy installation features and simple programming. The C-4.4 controller is comprised of an 8 x 20 watt amplifier, housed in an attractive 2U chassis, and includes four keypads with built-in IR receivers. The keypads connect to the controller via CAT5 wire, allowing for added control features. For more info please download C-4.4 brochure in pdf format.