The Roland V‑1HD is a compact, high‑definition video switcher designed for live events, streaming, presentations and multi‑camera productions. It features four HDMI inputs, two HDMI outputs (program and preview), a built‑in 12‑channel audio mixer and hardware controls including a T‑bar for transitions. With effects like picture‑in‑picture, split screen, and multiple wipes, it offers creative flexibility while remaining easy to use. Ideal for small to mid size productions requiring reliable 1080p switching. Key Features: Four HDMI input ports (Type A) supporting up to Full HD 1080p resolution and compatible with cameras, computers, tablets and Blu‑ray players. Two HDMI outputs (program and preview) allowing live feed output to a main display or recorder plus a separate preview or multiview display. Built‑in 12‑channel digital audio mixer with stereo analog input, mic input, EQ, delay and reverb capabilities so audio and video can be managed together in one unit. Advanced video effects and compositing engine with picture‑in‑picture, split screen, chroma key, more than 30 transition effects, and two EFFECTS knobs for real‑time creative control.