Aeware controller for spa. in.yt supports 7 configurable outputs, a 4kW heater and a standard 12V light. Ideal for mid-range to high-end spas with up to 3 pumps, blower, circ. pump, ozonator(more configurations available, see documentation). Direct connection for Audio available. (the output voltage can be configured on the board). Works with keypads in.k200, in.k300, in.k450, in.k600 static, in.k120 (auxiliary) and in.touch 2.