UB Tech 2019: TEKVOX Offers a Drop-In, No-Programming-Rquired Audio Visual System June 12, 2019 | Home / June 12, 2019 rave-video / UB Tech 2019: TEKVOX Offers a Drop-In, No-Programming-Rquired Audio Visual System UB Tech 2019: TEKVOX Offers a Drop-In, No-Programming-Rquired Audio Visual System