UB Tech 2019: Extron Demos the ShareLink Pro 1000 AB 33A Adjustable-Width Sound BarJune 11, 2019 | Home / June 11, 2019 rave-video / UB Tech 2019: Extron Demos the ShareLink Pro 1000 AB 33A Adjustable-Width Sound Bar UB Tech 2019: Extron Demos the ShareLink Pro 1000 AB 33A Adjustable-Width Sound Bar