Old Blood Noise Endeavors Signal BlenderThe Signal Blender provides a number of parallel routing solutions through its use of a pair of send returns, primary input and output, switching, and volume control. Signal Blender can be used as a: Parallel effect blender 3 to 1 mixer 1 to 3 splitter Active ABY in either direction Volume level setter and more A courtesy 9V power outlet and phase correction switches for both Sends add further versatility to this box. Clever switching allows for