The MA Lighting MA NPU Network Processing Unit (NPU) is a powerful and versatile network interface device designed to enhance and streamline the performance of your lighting control system. As part of the MA Lighting’s renowned grandMA 3 ecosystem, the NPU is engineered to handle high-speed data processing and seamless communication between your lighting control console and the lighting fixtures in a variety of professional applications. Whether for touring, live events, or permanent installations, the MA NPU offers exceptional reliability, scalability, and flexibility.