AVMaxx offers a curated selection of DI (Direct Injection) boxes designed to convert unbalanced signals to balanced, reduce noise, and preserve signal quality over long cable runs. Whether you're connecting instruments to mixers, integrating laptops into live rigs, or isolating gear in permanent installs, our DI boxes ensure clarity and reliability in every application.
A DI box converts high-impedance, unbalanced signals (such as from guitars, keyboards, or media players) into low-impedance, balanced signals suitable for direct input into mixers, PA systems, or audio interfaces. This conversion eliminates ground loops, improves gain structure, and allows clean signal transfer over long cables.
Use transformers to convert and balance the signal without requiring power. Ideal for instruments with strong output signals like electric guitars or keyboards.
Require phantom or battery power and offer additional gain, better impedance matching, and wider frequency response—great for acoustic instruments, synthesizers, and low-output gear.
Support dual-channel operation for stereo sources like laptops, keyboards, or DJ setups.
Allow laptops and digital devices to connect directly to a mixing console, converting USB audio into balanced analog output.
Live Sound: Connect instruments, laptops, and DJ gear directly to mixing consoles while eliminating hum and buzz.
Studio Recording: Preserve signal integrity from instrument to interface.
Broadcast & Streaming: Integrate digital and analog gear cleanly into production workflows.
Installations: Ensure stable, noise-free signal routing in permanent AV systems.
Ground Lift Switch: Helps eliminate ground loop hum.
Pad Switch: Attenuates hot signals to avoid clipping.
Thru Output: Sends the original signal to an amp or monitor while routing a balanced signal to the board.
Rugged Housing: Durable construction for road use or permanent installs.
Multi-Format Inputs: 1/4", XLR, RCA, and USB depending on your setup.
ART Pro Audio: Known for rugged passive and active DI boxes with exceptional value.
Behringer: Offers a full range of DI solutions, including USB interfaces and stereo boxes.
Radial Engineering: Renowned for tour-grade DI boxes used on pro stages worldwide.
AVMaxx provides:
A wide selection of DI boxes for every application and budget
Trusted brands used by audio pros
Fast delivery and knowledgeable support to match gear to your setup
Keep your signal strong and your setup simple—shop DI boxes at AVMaxx for clean, balanced audio performance.