The Radial StageBug SB-5 is a compact passive stereo DI box designed specifically for connecting laptops and computers to professional PA systems and mixing consoles. It safely converts unbalanced stereo audio from a computer’s headphone output into balanced XLR signals, ensuring clean sound and eliminating noise issues common with computer audio sources.
Key Features
-
Stereo passive DI designed for laptops and computers
-
Attached 3.5 mm TRS cable for quick, hassle-free connection
-
Converts unbalanced stereo signals to balanced XLR outputs
-
Built-in isolation transformers reduce hum and ground loop noise
-
Ground lift switch for additional noise control
-
Handles consumer and pro audio levels reliably
-
Compact StageBug design ideal for live sound, AV, and corporate use
-
Rugged steel enclosure suitable for touring and rental environments
Specifications
-
Type: Passive stereo DI box
-
Input: 3.5 mm TRS stereo (attached cable)
-
Outputs: 2 × Balanced XLR (Left / Right)
-
Ground lift: Yes
-
Power requirement: None (passive)
-
Application: Laptop, computer, tablet, and mobile audio sources
-
Construction: Heavy-duty steel chassis


















