The Radial JRAK 4 is a professional rack adaptor designed to securely mount up to four Radial DI boxes into a single 19-inch rack space (1U). It is ideal for touring rigs, studio installations, and fixed AV systems where clean, organised, and protected DI mounting is required.
Key Features
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Rack adaptor for mounting up to 4 Radial DI boxes
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Fits standard 19-inch racks (1U height)
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Keeps DI boxes secure, organised, and protected
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Ideal for touring, broadcast, studio, and installation use
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Heavy-duty metal construction for long-term reliability
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Easy access to DI inputs, outputs, and switches once mounted
Compatibility
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Designed for Radial DI boxes with standard chassis size
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Commonly used with Radial JDI, ProDI, J48, ProD2, and similar models
Specifications
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Rack size: 19-inch standard rack
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Rack height: 1U
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Capacity: Up to 4 DI boxes
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Construction: Heavy-duty steel
Applications
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Touring audio racks
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Installed sound systems
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Studio patch racks
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Broadcast and AV systems


















