R_volution manufactures 4K UHD media players and audio-video servers; delivering the highest quality, exceptional performance and the best possible user experience for home entertainment. Our products are compatible with Dolby Vision, HDR10+, Dolby Atmos and DTS X. R_volution media players include R_video, a modern and fast Media Center app. The app can be purchased separately for Zappiti media player users via a subscription system.