- 360° horizontal pan: Turns a beam clamp into a swivel point so you can aim the speaker in any direction.
- 20, 30 or 40 in arm: Match the arm to the speaker width for clean vertical or horizontal hangs.
- Up to 400 lb at 7:1: Structural steel alloy arm with a high safety margin for permanent installs.
- Eyebolts and hardware included: Mates directly with AJ adjustable U-brackets and TCK tilt kits.
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Adaptive Technologies Group SBC-CA Swivel Arm for Beam Clamps
The Adaptive Technologies Group SBC-CA Swivel Arm mounts under a beam clamp to create a swivel beam clamp assembly, giving loudspeakers a full 360 degrees of horizontal aiming. It pairs with a variety of steel and wood structural beam clamps, and its mounting pattern mates with Adaptive AJ adjustable U-brackets.
Eyebolts are included for rigging. Choose the length by speaker size: vertical orientations need an arm 2 to 4 in longer than the speaker width.
Key Features and Highlights
- 360 degree pan: Rotating arm under a beam clamp.
- Three lengths: 20, 30 and 40 in.
- 7:1 design factor: Structural steel alloy, black powder coat.
- Eyebolts included: Two eyebolts and a hardware kit.
- Mates with AJ brackets: Also works with fixed width U-brackets and TCK tilt kits.
What's in the Box
- 1 swivel arm
- 2 eyebolts
- 1 hardware kit
Who Is This Product For?
Ideal for: Installers hanging and aiming loudspeakers from steel I-beams or wood beams in venues, houses of worship, gyms and warehouses.
Important: The beam clamp is sold separately. Load rating decreases with arm length, so check the rating of the model you choose. Always install safety cables.
Specifications
- Part Numbers: SBC-CA-20, SBC-CA-30, SBC-CA-40
- Length: 20, 30, 40 in
- WLL (Working Load Limit): 400 lb (182 kg) SBC-CA-20; 360 lb (164 kg) SBC-CA-30; 260 lb (118 kg) SBC-CA-40
- Design Factor: 7:1
- Pan: 360 degrees
- Material: Structural steel alloy, black powder coat
Explore Adaptive Technologies Group Equipment
Explore the complete Adaptive Technologies Group collection for professional rigging and loudspeaker mounting equipment.
Shop more beam clamps and swivel beam clamp accessories in our Brackets collection and the full Rigging Hardware for Live Events range.
For bulk orders, project requirements or pricing, Request a Quote. Have questions about compatibility or product selection? Contact Us.

