The Radial USB-Pro is a professional digital USB direct box designed to deliver pristine audio from laptops and computers to professional sound systems. It bypasses noisy internal soundcards by providing high-quality digital-to-analog conversion, transformer isolation, and balanced XLR outputs, making it ideal for live sound, broadcast, studio, and AV applications.
Key Features
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Digital USB DI box for laptops and computers
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High-resolution audio conversion up to 24-bit / 96 kHz
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Built-in high-power headphone amplifier with level control
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Balanced XLR isolation outputs for noise-free signal transmission
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Transformer-isolated outputs eliminate hum and ground loops
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Plug-and-play USB operation (no drivers required for most systems)
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Ground lift for additional noise control
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Rugged Radial steel enclosure for touring and professional use
Specifications
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Type: Digital USB Direct Box
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Audio resolution: Up to 24-bit / 96 kHz
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Input: USB (computer / laptop)
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Outputs:
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2 × Balanced XLR isolation outputs (Left / Right)
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Headphone output with level control
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Isolation: Transformer isolated
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Power: USB powered
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Application: Laptops, playback rigs, live sound, broadcast, AV, studio
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Construction: Heavy-duty steel chassis
Typical Applications
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Laptop playback in live sound environments
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Corporate presentations and conferencing
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Broadcast and OB setups
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Studio monitoring and reference playback
