dbx DI4 – Active DI Box with Mixer The dbx DI4 is an advanced active DI box (Direct Injection) with a built-in mixer, designed to convert unbalanced line and instrument signals into balanced microphone signals. Ideal for professional musicians, DJs, sound engineers, and PA systems, the dbx DI4 offers versatility, high sound quality, and reliability in one compact device.

Key Features Active Design: Requires phantom power +48V or an external power supply, providing higher signal levels and better sound quality.

Signal Conversion: Effectively converts unbalanced line and instrument signals into balanced microphone signals.

Built-in Mixer: Allows mixing signals from four independent channels, offering great flexibility and control over the sound.

Robust Enclosure: Durable metal construction ensures longevity and resistance to mechanical damage.

Connectors: Equipped with XLR and 1/4" TRS connectors, allowing easy connection to various audio devices.

Ground Lift: The ground lift switch eliminates ground loop issues, ensuring a clean signal. Pad Switch: Allows signal attenuation, enabling connection of high-level sources without distortion.

Individual Controls: Each channel has its own volume controls and pad switches, ensuring precise control over each audio source.

Technical Specifications Type: Active DI box with mixer Inputs: 4 x 1/4" TRS (instrument/line) Outputs: 4 x XLR (balanced), 4 x 1/4" TRS (link) Frequency Range: 20Hz - 20kHz Power Supply: Phantom +48V or external power supply Ground Lift: Yes Pad Switch: Yes (per channel) Individual Controls: Volume, pad (per channel) Enclosure: Metal, durable construction Dimensions: Standard for DI boxes Weight: Light and compact Package Contents 1 x dbx DI4 Active DI Box with Mixer 1 x External Power Supply 1 x User Manual Summary The dbx DI4 is a reliable and versatile active DI box with a built-in mixer, ideal for professional musicians, DJs, and sound engineers. With a robust metal enclosure, high-quality components, ground lift function, and pad switches, the dbx DI4 provides excellent sound quality and noise elimination. It is an indispensable tool for anyone needing effective audio signal conversion and precise control over sound in various PA environments.