Radial Pro DI - Passive DI

Essential Information About the Radial Pro DI Direct Box

• Compact passive DI delivering the Radial sound signature at an affordable price


• Custom transformer with wide bandwidth (20 Hz - 18.5 kHz) for high levels without saturation


• Stage durability: steel chassis, careful shielding, and mechanical isolation


• Immediate simplicity: -15 dB pad and ground lift switch for clean setups

In the Footsteps of the JDI, Radial DNA Within Reach

Designed as the most affordable option to the famous JDI, the Radial Pro DI retains the essentials that made the brand's reputation: reliability, musicality, and tolerance to high levels. It maintains a sleek design and ultra-compact format, perfectly suited for stages, project studios, and rental fleets where a serious DI without extras is required. A stereo version also exists under the name Pro D2, for dual-output sources.

Who Is It For and What Are Its Uses?

The Pro DI is suitable for bassists, keyboardists, and active acoustic guitarists seeking a clean and stable line to the console or interface. Ideal for both live and recording situations, it easily integrates on a pedalboard, in a backline rack, or in a flight case, establishing itself as a reliable "plug-and-play" tool for busy sound engineers and musicians.

Technical specifications

Category	Direct box	THD	< 0,01%
Number of channels	1	Inputs	jack
Digital conversion	No	Analog outputs	jack, XLR
Max input level (dBu)	18	Power supply	Passive
Settings	-15 dB attenuator, ground lift switch	Weight	540 g
Frequency response	20 Hz - 18,5 kHz	Dimensions (mm)	70 x 108 x 44