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Passive-DI Boxes

Radial is the world's leader in passive DI box technology with lower noise, less distortion and greater signal handling. These are available in various configurations with choice of custom wound Radial transformers or the world's finest Jensen audio transformers. All Radial DI boxes are made to handle the most abusive touring environment and are optimized for low noise using RF filters, full ground plane PCB layouts, and internal mu-metal shielding. Radial the world's finest passive direct box!

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