German AR (audio reality) is the top audio brand in Europe, which was founded in 1996. Ar focuses on the manufacture and development of loudspeaker technology and loudspeakers. With clear and pure sound quality and simple industrial design, AR is highly praised by music lovers and professional engineers. Ar products, from professional sound reinforcement system, home theater, new media products to car audio, each ar product aims to make every note and every trace of charm flow out without any damage, and present the real auditory enjoyment. AR, which never stops in challenging the limit of perfection, established the audio reality R & D center, which is known as "Communication University" in 2002. This brand exclusive R & D center is not only equipped with a series of advanced hardware, but also gathers the world's top professional engineers. They focus on acoustics, electronics, mathematics, materials science, machinery, mold, carpentry, etc. In the unremitting pursuit of more perfect loudspeaker development, the breakthrough karst horn that shocked the industry was born here.