The Switchblade Systems LPU4 is a powerful and flexible live production platform for multi-camera switching, graphics, replay, recording, and streaming. Designed around vMix Pro live production software and the Bluefish444 Kronos K8 video board, the LPU4 offers high-end processing, storage, low-latency I/O to give you full access to all the features of vMix. And like all Switchblade products, the LPU4 is backed by amazing technical support and know-how to keep your broadcast running.