The main thing I notice is my speakers have a fuller(fatter) sound.When I turn the volume up it is more crisp and clearer than before.
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Panasonic 50 HDTV Plasma
Pioneer 1014
Polk RTi12 (front)
Polk CSi5 (center)
Polk RTi4 (rear)
Velodyne DLS 5000-R Sub
3 Outlaw M-200 Amps