QW15Cabinet looses waterproof wear-resisting resin point by 18mm thick paint, high density board composition, cabinet by 1.5 mm thick metal ahead of protection, and iron network with all kinds of standard bracket jacks and ergonomic handle, make handling and installation, cabinet appears easily is equipped with M8 lifting bolts, ensure the safety and lifting can adjust arbitrarily speakers hoisting position. Asymmetric cabinet design, make the speakers appear atmosphere outstanding, shows its peculiar tone, internal unit is the time aging experiment, with separate frequency network electronic protection circuit, can guarantee the speaker in poor conditions to long time relaxing stable job