Used Switchcraft 318 MONO CONVERTER Direct Box

Used Switchcraft 318 Mono Converter Direct Box in good condition, built for reliable signal conversion on stage or in the studio. This rugged, passive unit converts 1/4-inch unbalanced instrument/line signals to a balanced XLR mic-level output for long cable runs with reduced noise and hum. Mono operation with a straightforward, road-ready design makes it a great choice for guitars, bass, keyboards, and playback devices where clean, consistent DI performance matters.