It seems pretty widely accepted to match the center speakers with the mains, and that for HT about 60 - 70% sound comes from the center. Given this, does anyone choose the center channel first e.g. choose the center then buy the matching mains ? What are your favorite ways to audition a center channel if choosing the center before the mains ? Full range verus small centers ? What are your favorite centers under $800 and over $800 ?