Radial Engineering ProDI Passive Direct Box - Excellent Condition

Up for sale is a Radial Engineering ProDI Passive Direct Box in Excellent Condition. This unit has been kept in a clean studio environment, handled with care, and works 100% perfectly.

The Radial ProDI is an industry-standard passive direct box built like a tank. It features a high-performance custom transformer that converts high-impedance instrument signals (guitars, basses, synthesizers, keyboards) to low-impedance balanced signals for mixers and interfaces. Its completely passive design requires no phantom power or batteries to operate.

WHAT'S INCLUDED:

• Radial ProDI Passive Direct Box

KEY FEATURES & SPECS:

• Custom Radial Transformer: Delivers ultra-linear response from 20Hz to 20kHz with exceptionally low phase distortion.

• Passive Operation: Needs no power, batteries, or phantom power to run.

• High-Impedance 1/4" Input & Thru Jacks: Connect your instrument while passing a parallel signal to an amp or monitor.

• Ground Lift Switch (Pin-1): Eliminates ground loops, hum, and buzz instantly.

• -15dB Pad Switch: Prevents overload when connecting high-output sources like active basses, digital pianos, or line-level synth outputs.

• Heavy-Duty Steel Construction: Book-end design protects switches and connectors from damage.

• Full Non-Slip Bottom Pad: Keeps the unit securely in place on stage or in the studio while providing mechanical isolation.

CONDITION & NOTES:

• Cosmetic: Excellent condition with minimal to no signs of wear across the finish, jacks, and casing.

• Functional: Tested and 100% operational. All switches and jacks function smoothly and clean.

• Environment: Kept safely indoors in a climate-controlled studio space.

SHIPPING & HANDLING:

• Securely packaged for safe transit.

• Fast dispatch with tracking and insurance.