Behringer MXB1002 EuroRack Battery Powered Mic / Line Mixer | eBay
My newest DIY project - micro modular synthesizer. It was designed in EasyEDA and some other graphic software (for the illustrations). It runs of single 9V power supply or battery. : r/synthesizers
Behringer Eurorack UBB1002 With Rack Ears, Power Supply, in box - Evolution Music