Description
The ProX XT-SJB-4W Single Junction Box Cube provides a practical solution for connecting different types of trussing in professional staging and event-production setups. Designed to support connections between square truss, I-beam truss, and single-tube systems, it helps expand truss configurations for a variety of installation requirements.
Durable Aluminum Construction
Made from EN-AWT6 6082 aluminum, this junction box combines a durable construction with a lightweight design suited to professional event environments. Its multi-sided configuration supports the integration of compatible truss components using conical connectors and truss clips.
Included Connecting Hardware
The XT-SJB-4W includes four conical half connectors for connecting compatible truss components. It is designed for use with ProX F34, F33, F32, and F31 truss systems. Always verify connector compatibility and confirm the load capacity of the complete truss structure before installation.
Product Specifications:
Thread: M10 Female
Configuration: M12 Junction Box Cube
Compatible Truss Systems: ProX F34, F33, F32, F31
Connection Types: Square Truss, I-Beam Truss, Single-Tube Truss
Material: EN-AWT6 6082 Aluminum
Included Hardware: 4 Conical Half Connectors
Financing Options
Hassle-Free Financing Available
Get the gear you need now and pay over time. Perfect for working DJs, artists, and sound pros who need pro-grade speakers, lighting, and cases to stay competitive.
- Shop Pay & Afterpay for instant financing right at checkout
- Acima, Synchrony, Progressive & Snap lease-to-own and financing options
- Fast approvals so you buy today and pay monthly
Military & First Responder Discounts
We're proud to support those who serve. Active-duty military, veterans, and first responders qualify for a special discount on your gear. See our Military Discount details here and how to redeem.




