
DI Box
A DI Box (Direct Injection Box) is audio equipment that converts high-impedance instrument signals to balanced low-impedance signals for connection to mixers or PA systems.
Estimated value as of 2026 · Source: Guitar Center and Gearspace listings for typical passive DI boxes
Fun Fact
Over ten years, the $70 price difference between a $30 budget DI box and a $100 premium model like the Radial ProDI becomes negligible given its long lifespan on stage.
Price History
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