USED Donner ABY

Donner ABY BOX can be used to solve any number of complex audio switching problems. Use it to switch one input signal to either or both outputs, or it can also be used in the opposite direction. Route one signal to two outputs or two inputs to one output. Then choose a, B or a & B combined. Led's show you which signal is Active. LED indicator shows the working state, flexible ABY BOX designed for a variety of scenarios.