Originally Posted By Owl's_Warder
Once equipment is placed within racks, cabinets, or other types of enclosures, sufficient ambient cooling is often NOT available and the air must be circulated somehow to compensate.
IMHO, if the cabinet have rear vents at the bottom and the top, a natural draft will establish and should be enough even without fans, unless you are in tropical climate with no A/C! wink
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Eric Desrochers
http://www.blu-ray.com/community/gallery.php?member=Deromax

" I hear no highs, I feel no lows, it sounds like crap, it must be Bose "