Passive DI Boxs

Our passive DI boxes are designed for reliable signal balancing and isolation across live sound, studio, broadcast, touring, AV, and professional audio applications. Using high-quality transformers and rugged professional hardware, these passive direct boxes help reduce hum, eliminate ground loop noise, and convert unbalanced instrument or line signals into balanced XLR outputs for mixers, interfaces, and PA systems.

Suitable for guitars, basses, keyboards, DJ equipment, playback systems, and line-level audio sources, our range includes compact passive DI boxes, stereo units, transformer isolators, and rackmount solutions from trusted professional brands. You can also explore our Active Devices and Passive Split Systems.