Radial Engineering ProDI Passive Direct Box

Rent Radial Engineering ProDI Passive Direct Box. The Radial ProDI Passive Direct Box uses a proprietary transformer for both impedance conversion and isolation for ground loop hum and buzz elimination. Linear from 20Hz-18kHz, with low distortion and virtually zero phase distortion. The DI Box features XLR and 1/4″ thru/input, -15dB pad, and ground lift. Heavy-duty construction. 600-ohm balanced output. 2-1/2″ x 4-1/4″.

Add to Quote


  • Passive direct box
  • Proprietary transformer for impedance conversion and isolation
  • Linear from 20Hz-18kHz
  • Low distortion and zero phase distortion
  • XLR input
  • 1/4″ thru/input
  • -15dB pad
  • Ground lift