The Collection
Stands & Accessories
Radial J48 Backline Rental for Live Performance
Active Direct Box
The Radial J48 is a active direct box featuring Input: 1/4 in; Output: Balanced XLR; Circuit: Active 48 V phantom powered, prepared for professional concerts, festivals, touring productions and rider-led requirements.
Available subject to production date, location, rider requirements and prior reservation.

Description
About this equipment
The Radial J48 is a active direct box featuring Input: 1/4 in; Output: Balanced XLR; Circuit: Active 48 V phantom powered, prepared for professional concerts, festivals, touring productions and rider-led requirements.
Artist Perspective
Why professionals request this model
Radial J48 is requested when professionals need the response, format and workflow associated with this model rather than an unspecified active direct box.
Model Characteristics
How it differs and how it can be configured
Radial J48 differs from alternatives through its particular specification: Input: 1/4 in; Output: Balanced XLR; Circuit: Active 48 V phantom powered; Features: Pad, high-pass filter, polarity. Substitutions should preserve the performance-critical characteristics rather than only matching the broad equipment category.
Production Fit
Where it works best
Best suited to productions where the confirmed active direct box format, stage footprint and connection requirements match the artist's working method.
Preparation
Specific preparation checks
Radial J48 is function-tested in its agreed configuration. Required power, connections, mounting, stands and accessories are verified before dispatch.
Rider Review
Likely rider alternatives
Any alternative is reviewed against the rider, physical configuration, connection requirements and the musician's approval route.
Technical Details
Specifications
Brand
RadialModel
J48Category
Stands & AccessoriesType
Active Direct BoxInput
1/4 inOutput
Balanced XLRCircuit
Active 48 V phantom poweredFeatures
Pad, high-pass filter, polarityThe Makers
About Radial
RadialView Brand Page →Frequently Asked Questions
Is Radial J48 available for touring and live events?
Availability depends on event dates, location and rider requirements. Share your production details and our team will confirm the best match.
Can The Backline Company provide setup and technical support?
Every rental is supported by The Backline Company’s professional technicians for equipment setup and teardown. On-site performance support and extended technical deployment are planned according to the production requirement. Transportation is quoted separately based on location and logistics.
What is a suitable alternative to Radial J48 if it is not available?
Any alternative is reviewed against the rider, physical configuration, connection requirements and the musician's approval route.