Allen & Heath IP4 Four Button Programmable Decora Wallplate Controller (White)The Allen & Heath IP4 Four Button Programmable Decora Wallplate Controller is a simple to use controller with illuminated programmable buttons. Each button can be configured for mute toggling, preset recall, level adjustment, and source selection. Compatible with AHM, Avantis, and dLive mixing sysems, you can manage the controller's configuration from either AHM System Manager, Avantis Director, or dLive Director software. The IP4 automatically