Used Radial Engineering Pro D1 Direct Box

This used Radial Engineering ProDI direct box, in good condition, delivers clean, warm DI tone with road-ready reliability. Built around a high-performance passive transformer, it handles hot instrument signals with ease and provides a balanced XLR output for noise-free runs to a mixer or interface. Features include a 1/4" input and thru, ground lift to eliminate hum, and a -15 dB pad for higher-output sources—ideal for bass, keys, and acoustic pickups.