In Stock. 45 Day Lowest Price - 100% Satisfaction Guarantee. The V-1 brings video mixing to an entirely new customer...Anyone. The V-1 is the simplest way to mix between up to 4 video sources. With 12 large, back-lit buttons & three knob controls, the V-1 offers all the essential functions & features required for live video mixing without a lot of the extra effects of the V-4. The V-1 makes the entire process of mixing multiple video sources simple by giving every function its own button or knob.