Here is a type of horn that will interest you. MIHORN is an attachable horn that converts regular cone speaker to a horn speaker. They are free for small ones to try. Many already got them. Type mihorn at Yahoo for their Web-site.
Hi. Rick: Your center speaker may be the top of the TV. When Center speaker is closed to the ceiling, there are too much early reflection. Also, center speaker gets more sound reflections from side walls. This is an article I read from here article said "the recording that you paid good...