ISE 2020: True Performance Intros ERMAC SPU-16 4K@120Hz 3D Screen Processor for LED WallsFebruary 20, 2020 | Home / February 20, 2020 rave-video / ISE 2020: True Performance Intros ERMAC SPU-16 4K@120Hz 3D Screen Processor for LED Walls Look in: ISE ISE 2020: True Performance Intros ERMAC SPU-16 4K@120Hz 3D Screen Processor for LED Walls