CARLSBAD, CALIFORNIA, November 14, 2019 – As a leading distributor of IT and Pro AV solutions for integrators, resellers and retailers, D&H Distributing is always looking for new tools to help its clients achieve their technology goals. When the company recently moved to a new headquarters in Harrisburg, Pennsylvania, they saw an opportunity to demonstrate the products they sell, and installed a 5x3 panel video wall in the lobby that uses Gefen® 4K AV-over-IP to deliver customizable, simple, and reliable control of the HD content it presents.