Detail 01
Four casters
The kit supplies four wheels for one supported caster installation.

Independent shopping perspective
The ACK1 is a four-caster kit for moving compatible JBL products. It includes the attachment hardware, with discreet black polyurethane wheels rated to hold up to 220 lb. The casters are described as heavy-duty and touring-grade, with vibration- and rattle-free operation for transport setups that need a stable rolling solution.


Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.

Detail 01
The kit supplies four wheels for one supported caster installation.
Detail 02
The wheels are rated to hold up to 220 lb.
Final check

Product questions
Straight answers to the questions shoppers most often ask about this product.
Four heavy-duty, touring-grade casters are included.
Yes. The kit includes the hardware needed to attach the casters to compatible JBL products.
The black polyurethane wheels are rated to hold up to 220 lb.