Cabinet cooling products help protect entire home theater and audio video systems installed in cabinets and entertainment centers by dispersing the accumulation of heat generated by the systems as a whole.  These products in particular have been designed for venting and cooling cabinets and enclosures and allow for flexibility in how systems are installed and used in cabinets in regard to the naturally occuring heat from components.  If you have been having to leave your cabinet doors open because of heat, these are the products to solve your overheating issues!