My system:KLIPSCH LA SCALA'S for mains, RC-3 for center and RS-3's for surrounds. VELODYNE CT-150 for LFE. Powered by a SONY STR-DE835 receiver and a PANASONIC A120 DVD player. My center and rears are turned up as far as my receiver will allow. Would I benefit from purchasing Ovation's Avia Guide To HT CD to optimize my system?