I searched long & hard for a rack, I finally found one at Circuit City of all places. It accomodates larger units at 21"W x 23"D. The maker is Gusdorf, $199 & seems pretty sturdy. I would add pic if I knew how.
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Outlaw 990/7500; QSC 2402; Sony dvd;
Dish vip 622; Panny 50PX75U; H/K 7200
Klipsch RF-7,RC-7,Cornwalls,Cornscala
HeresyII,Heresy; SVS 2039pc+; Sonic Super T