The heavy-duty SS20 speaker stand weighs approximately seven pounds, yet it will support speaker enclosures up to 85 lbs.! The SS20 is adjustable up to 6ft, 8 inches high. The large easy-to-use hand knobs permit quick setup times! The following Carvin cabinets are just some that come with a recessed mounting bracket: 805, 810, 1230, 1540, 1584, TRX122, TRX152 plus older Carvin cabinets like our 822, 832, 1283 and MP210Ts.