... name: apextone Model: WS-990 Professional DJ standAdjustable19"Equipment Rack For mixer, CD, amplifiers19" Standard rack spaceTop:12U Upright:9UHeight ... eq's and processors. Below you have 8u of fixed mounting space for heavier items such as amplifies, or perhaps cd recorders ... so versatile, even the mobile dj can find use for this, mounting lighting controllers, mixers, karaoke players or just back up ...