An intuitive efficient permanently mountable DI solution. Meet the Radial StageBug SB5W Wall-Mounted Stereo Direct Box. This handy little device is designed to perfectly fit inside a standard electrical wall-plate. It provides you with an effective way to connect an unbalanced audio signal or line-level source to a balanced audio system. Crafted from heavy-duty 14 gauge steel the SB5W ensures exceptional durability as well as superior protection from electromagnetic interference. The front panel is equipped with 3.5mm TRS and RCA connectors as well as a mono summing switch and a set & forget ground lift switch and fully-variable level control. With two great-sounding transformers the SB5W is a high-quality passive DI solution with an easy-to-use design and superior low-noise performance.