JBL Caster Kit for SRX918S & SRX928S Subwoofers

The JBL JBL-P3291MX is a caster kit made specifically for the SRX918S and SRX928S subwoofers. It provides an easy way to move these heavy subwoofers around without hassle, making setup and teardown faster and less strenuous. Each of the four casters can support up to 100 kg (220 lbs), so they handle the weight of your subwoofers with ease and stability.

These casters feature durable black polyurethane wheels designed to last through frequent use, whether you’re transporting gear between venues or rearranging your stage setup. The anti-rattle design minimizes vibrations and noise, so moving your subwoofers won’t disrupt your sound or distract your audience. The black housing keeps the look clean and professional, blending in well with your equipment even when visible.

Installation is straightforward since the kit includes all the hardware you need to attach the casters securely to your subwoofer cabinets. This makes it a practical upgrade for touring musicians, sound engineers, or anyone who regularly moves their JBL SRX918S or SRX928S subwoofers and wants a reliable, quiet, and professional solution for mobility.

Highlights:

• Designed for JBL SRX918S & SRX928S subwoofers
• Four tour-grade casters included
• 100 kg (220 lbs) load rating per caster
• Black polyurethane wheels for durability
• Anti-rattle design for silent mobility
• Discreet black housing for a professional look