Used ProCo CB-1 Direct Box

This used ProCo CB-1 Direct Box in good condition delivers reliable, noise-reducing signal conversion for stage and studio. It features a passive design with a transformer-isolated XLR balanced output, 1/4" input and thru jacks, and a ground-lift switch to help eliminate hum. Built in a road-ready metal enclosure, the CB-1 handles high signal levels with clean, consistent tone—an easy, dependable way to connect instruments to mixers, interfaces, and PA systems.