Qt X 600 for up to 72,000 ft² - 6 Zone ControllerThe Qt X 600 is ideal for medium to large multi zone spaces of up to 72,000 square feet. This system is capable of covering up to 6 diverse areas in buildings needing improved speech privacy. This robust and feature rich system is easy to control and maintain. Users can adjust system settings via the easy interface front panel, and can also set up error reporting and establish time dependent masking levels via their PC, Mac or tablet device using the