At dbx, when they do something, they do it right. So when dbx decided to create their direct injection boxes, they didn't settle for the same old tired approach to direct box design. With the dbx name on the line, how could they? One look at the dB12 Active direct box will tell you that this is clearly different. With their bullet-proof construction, and extraordinary audio performance to rival their looks, finally there's a direct box worthy of the dbx name. Utilizing custom dbx mu-metal-shield