... WS-990 Professional DJ standAdjustable19"Equipment Rack For mixer, CD, amplifiers19" Standard rack spaceTop:12U Upright:9UHeight:90cmPackaging SpecificationsHeight ... space for heavier items such as amplifies, or perhaps cd recorders, rack mounted pcs etc.Being so versatile, ... business into the fileds of connectors, cables, stands, microphones, bags, amplifier, speakers etc. Also it borned a son company ...