Practice, but heavy heavy heavy heavy heavy ... 20 kg of wood and carpet (+ 15KG + amp + CD Mix 5KG 5KG 5KG + accessories ...), accessories (cornires, interlocks) fragile, but a little tinkering with the set (other-breakdown) made a practice rack and install in 5 minutes!

Note: If you plan to place it on a table, prferez 4U version a little less high (but almost as heavy!)