SBG1188 + WH4 Caster Wheels Bundle
1
/
of
11
Rockville
SBG1188 + WH4 Caster Wheels Bundle
SBG1188 + WH4 Caster Wheels Bundle
18" Passive Sub 500W RMS, Steel Casters, Hardware, Pole‑Mount Ready
Free Shipping
Regular price
$249.90
Sale price
$249.90
Regular price
$0.00
Unit price
/
per
Features
- 18" MDF sub with dual ports for output
- Steel swivel and locking casters included
- Ergonomic handles and steel grill
- Pole‑mountable for tidy stacks
- Ideal for mobile rigs and rentals
Couldn't load pickup availability
What's Included in the box
- Rockville SBG1188 18" Passive Subwoofer
- (4) WH4 Steel Casters (2 Fixed, 2 Swivel)
- Mounting Plates and Hardware
SKU: SKU: SBG1188+WH4
View full details










Product Description
Build a mobile low‑frequency foundation that rolls from truck to stage with ease. The SBG1188’s dual‑ported MDF cabinet and 18" pro driver deliver resonant, room‑filling lows, while the included steel casters simplify load‑in and tear‑down. With a pole mount, rugged grill, and recessed handles, this sub is ready for event work, rentals, and touring where speed, reliability, and impactful sound matter.
This Bundle Includes
SBG1188
The Rockville SBG1188 delivers commanding low-end performance for DJs, venues, and live sound systems. Featuring an 18" passive driver and MDF cabinet, it adds depth and physical impact while integrating easily into amplified speaker setups across events, installations, and entertainment spaces.
Learn More
WH4
The Rockville WH4 caster wheels deliver controlled mobility for heavy speakers and audio gear. With zinc-plated steel construction, locking swivels, and high load capacity, they reduce lifting strain while supporting stable placement for live sound, touring rigs, and demanding stage environments.
Learn More
Features
High‑Output Foundation
18" woofer and dual‑ported MDF enclosure deliver deep, authoritative bass with impressive reach.
Effortless Mobility
Swivel and locking casters keep transport controlled and setup efficient for frequent moves.
Professional Hardware
Pole mount, steel grill, and recessed handles create a durable, stage‑ready package.
Rental‑Friendly Design
Rugged build and simple connectivity suit event companies and mobile DJs.
Clean Integration
Parallel binding posts, 1/4", and Speakon allow flexible wiring with tops and amps.
Technical Specifications
- Type 18" passive subwoofer + steel caster wheel set
- Sub power 500W RMS / 1000W peak, 8Ω
- Frequency response 20–500 Hz; Sensitivity 96 dB @1W/1m
- Sub dimensions 23 x 18 x 26 in
- Sub weight 53 lb