CSV-900 ✩ Emphasis on low-bass sound to show music rhythm to singers clearly ✩ Anti-Howling measure for microphone ✩ Play recorded sound sources such as CD and DVD perfectly ✩ Double layer wood housing to handle powerful sound output ✩ Speaker cabinet built with interlocking panels to strengthen the assembly as a whole when mounting ✩ Durable mounting options utilizing a special fastener provide safety to the speakers and users Professional Speaker Stand ✩ Height 44" - 77" ✩ Tube Diameter 1 3/8" ✩ Leg Tube: 1 3/8" ✩ Bottom Tube Diameter: 1 3/8” ✩ Weight 10.4 lbs each ✩ Load Capacity: 110 lbs