Direct Injection (DI) Box – Definition & Detailed Explanation – Recording Techniques Glossary
I. What is a Direct Injection (DI) Box? A Direct Injection (DI) Box, also known as a DI unit or DI box, is a device used in audio recording and live sound reinforcement to convert high-impedance, unbalanced signals into low-impedance, balanced signals. This conversion is necessary when connecting instruments such as electric guitars, bass guitars, … Read more