RADIAL ProDI Passive transformer based Instruments Direct Box Single Channel
Posted by https://vipproaudio.com/ on Nov 18th 2025
If you’re serious about capturing the true voice of your instrument, the Radial ProDI Passive Direct Box is the professional solution you’ve been waiting for. Built around a custom-wound Radial transformer, this single-channel DI is engineered to deliver world-class clarity, handling extreme signal levels across all frequencies without distortion. Whether you’re on stage or in the studio, the ProDI ensures your sound is pure, balanced, and noise-free.
At its core, the Radial ProDI offers an exceptionally high 140kΩ input impedance, reducing loading and preserving your tone. The addition of a MuMETAL® shield protects against electromagnetic interference, so you can trust your signal to remain clean even in challenging environments.
Perfect for Every Instrument:
- Electric Bass: Handles massive signal levels from active pickups with ease, while transformer isolation eliminates ground loop hum.
- Acoustic Guitar: Smooths out sharp transients from active preamps, delivering a warmer, more natural tone.
- Keyboards: Withstands wide dynamic ranges and excessive signal levels without distortion or phase shift, ensuring every patch sounds pristine.
Key Features:
- Compact passive DI for stage and studio use
- Handles huge transients without distortion
- Transformer isolation eliminates noisy ground loops
- Plug-and-play simplicity with input pad and ground lift
- Rugged 14-gauge steel chassis for durability
- 1/4" input & thru connectors, XLR-M output
- Passive design—no power required
Why Choose the Radial ProDI?
Trusted by musicians and engineers worldwide, the Radial ProDI is more than just a direct box—it’s a guarantee of pure, uncolored sound and professional-grade reliability. Whether you’re plugging in a bass, guitar, or keyboard, the ProDI ensures your instrument’s tone reaches the audience exactly as intended.
Step into VIP PRO AUDIO in Brooklyn to explore Radial ProDI.



