QW12 箱体使用加厚防水耐磨树脂点漆，由18mm厚的高密度木板组成，箱体前方由1.5mm厚金属铁网进行保护，并配备各种标准支架插孔及符合人体工学的把手，令搬运和安装显得格外容易，箱体还配备M8吊装螺栓，保证吊装的安全性，并可以任意调节音箱吊装方位。不对称箱体设计，使音箱显得大气出众，显示出它特有的音色，内部单元是经时间老化实验，分频网络带电子保护电路，可以保证扬声器在恶劣的环境下长时间轻松自如的稳定工作

  QW12Cabinet 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