Used Radial Engineering JDI DUPLEX Direct Box

Used Radial Engineering JDI Duplex Direct Box in great condition, delivering studio-clean, transformer-isolated direct sound for stage or recording. This dual-channel passive DI features renowned Jensen transformers, 1/4" instrument inputs with thru outputs, balanced XLR outputs, ground lift, and -15 dB pad for handling hot signals. Built in rugged steel for reliable touring use, it preserves tone and headroom while reducing hum and noise—ideal for keyboards, bass, acoustic pickups, and playback rigs.