CEDIA 2015: Speco Intros TBI Full HD Over Coax – Direct Replacement October 16, 2015 | Home / October 16, 2015 rave-video / CEDIA 2015: Speco Intros TBI Full HD Over Coax – Direct Replacement CEDIA 2015: Speco Intros TVI Full HD Over Coax – Direct Replacement for Any Analog System