What is a DI? - Radial Engineering

A DI box, also called a direct box, converts the unbalanced, high impedance signal output of an instrument to a balanced low impedance mic-level signal.

Strait Music - Radial Engineering ProD2 Stereo Direct Box

Radial Engineering Pro48, Active Direct Box - Showgear Nigeria

Radial Engineering Debuts USB-Mobile Digital Interface/DI For Mobile Devices - ProSoundWeb

Radial ProDI Passive DI Box - Cosmo Music

Radial Engineering Pro DI

Radial Engineering RADIAL JDX-48 Active DI Box < Di & ReAmping

Radial Engineering ProDI- Passive Direct Box

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Radial Engineering JDI Stereo – Thomann UK

Radial Engineering Pro DI - Compact Passive DI Box (Mono)

Radial Engineering Pro DI Passive DI Box

Radial Engineering USB-Pro DI Box

Radial Engineering JPC Stereo PC DI Box