ATREND ENCLOSURES 12 Dual Vented Brushed Aluminum Empty Enclosure - 1.93 sq.ft. 12DVR Atrend Enclosures 12DVR 12 Dual Vented Brushed Aluminum Empty Enclosure. Ultra Plush Black Carpeting Custom Finished Baffles Large Spring Loaded Terminal Cups . 75 MDF Construction Completely Miter and Dado Panels. Dimensions (WxHxTD): 34.00 x 15.50 x 17.75. 1.93 sq.ft.