Radial Engineering
Radial J-RAK4 Rack Adaptor
Best rack solution for audio professionals organizing multiple compact signal processors.
Organize your audio setup with the Radial J-RAK4 Rack Adaptor, designed for efficient mounting of Radial standard format audio boxes. This adaptor fits neatly into a standard 1U rack space, allowing you to horizontally house up to four devices. Installation is simple: remove the outer shell, slide the unit into your rack, and secure it with the included screws. It's an ideal solution for professionals seeking a streamlined and tidy rack configuration for their Radial equipment.
$154.99
Owner Satisfaction
4.8
/ 5
Category Rank
1
/ 1638
Best Computer Racks & Mounts
Price vs Category Average
-73%
Below average
Capacity
4
/ Holds up to four () Radial standard format boxes
Who it's for
- Studio engineers maximizing limited rack space
- Touring professionals protecting gear from transit damage
- System integrators building clean, standardized rigs
Who should skip it
- Budget-conscious users with minimal gear
- Technicians needing frequent, standalone device access
- Users preferring quick, tool-free equipment setup
Performance breakdown
Rack Density
Maximizes limited rack space by housing four units in just 1U.
Build Integrity
Rugged steel construction ensures long-term stability for heavy audio gear.
Installation Simplicity
Straightforward slide-in design makes mounting multiple devices quick and painless.
Cable Management
Streamlines complex setups by consolidating multiple boxes into one tidy footprint.
Thermal Efficiency
Passive ventilation design relies on open airflow to keep components cool.
Compatibility
Perfectly tailored for Radial standard format boxes for a seamless fit.
Key Specs
Capacity
Holds up to four (4) Radial standard format boxes
Rack Unit Size
1U (1.75 inches)
Mount Type
Horizontal rack mount
Material
Steel
Rack Standard
19-inch Rack
Rack or Mount Type
Server Rack Cabinet
Rack Unit Capacity
1.0
Ventilation Type
Passive Ventilation
Features
- Accommodates four Radial standard format boxes
- Horizontal mounting in 1U rack space
- Easy slide-in installation
- Provides clean rack organization
- Durable steel construction
What customers say
The Radial JRAK4 Rack Adaptor earns high praise for its exceptional build quality and superior organization. Professionals consider this essential for securely housing up to four J series direct boxes into a clean 1U space. Users consistently note the robust construction perfectly matches Radial's reputation for durable, touring grade gear. The installation is simple, providing a precise and secure fit that transforms loose units into a professional setup. While acknowledged as a premium accessory, the investment is widely justified by the enhanced durability and the peace of mind gained from safely racking valuable equipment. This adaptor is valued for its reliability, especially in demanding live sound environments.
Know before you buy
The J-RAK4 is designed to hold up to four Radial standard format audio boxes horizontally within a single 1U rack space.
No, you must remove the outer shell of each Radial device before sliding them into the J-RAK4. The adaptor is specifically engineered to house the internal chassis of these units.
Yes, the J-RAK4 is built to the standard 19-inch rack width, making it compatible with most professional server racks and studio cabinets.
The unit relies on passive ventilation. Because the devices are mounted in an open-frame steel design, there is sufficient airflow to keep your equipment running at safe temperatures.
The J-RAK4 itself comes fully assembled. You only need to remove the shells from your Radial boxes and secure the unit into your rack using the included screws.
Still have a question?
Ask Hayley anything about this product before you decide.