Rockville SBG1184 18" 1000 Watt Passive 4-Ohm Pro DJ Subwoofer + Steel Casters

The Rockville SBG1184 18" passive subwoofer delivers 1000W peak power and deep, punchy bass. Built with a high-density MDF cabinet, 3" voice coil, and 90 oz magnet, it’s designed for lasting performance. Pole-mountable and equipped with multiple inputs, it’s perfect for DJs, venues, and mobile events.

These steel caster wheels simplify transport for PA speakers, subs, racks, and more. Zinc-plated, 3" swiveling hardware offers smooth mobility with a locking mechanism that resists movement from vibration. A 350 lb load rating supports heavy gear stacks, while double ball race construction adds stability. The compact plate mounts to cases and cabinets with standard hardware, speeding setup and teardown for touring rigs or weekly gigs. Ideal for line arrays, 18" subs, and AV carts, these casters bring reliable movement to demanding schedules and tight load-in windows.