Founded in 1984, Hall Technologies is a leader in the Pro A/V industry with a longstanding reputation for providing top-quali ... ty, highly-reliable end-to-end solutions. From its research and manufacturing headquarters located in Tustin, California, Hall Technologies provides the next generation of A/V technology across many applications and has been trusted in thousands of installations worldwide. For more than three decades, Hall Technologies has supplied cutting-edge video distribution, switching, scaling, conversion and control systems. read more