The only thing I would suggest is another RTi38 (behind the screen) or a polk center that has the same drivers as the RTi38. Matching drivers will almost always provide a much better front sound stage.
A forum community dedicated to home theater owners and enthusiasts. Come join the discussion about home audio/video, TVs, projectors, screens, receivers, speakers, projects, DIY’s, product reviews, accessories, classifieds, and more!