Orders placed after 4PM on weekdays will not ship until the next business day. Orders placed after 12pm Fridays will not ship until the following Monday.
Faster shipping methods may be available; just upgrade during checkout.
*Some exclusions apply.
Enter new zip code to refresh estimated delivery time.
The JBL JRX218S 18" Compact Subwoofer is driven by an 18.0" (457.2mm) woofer with a cast frame and 3.0" (76.2mm) voice-coil.
Features a 350 W (continuous) and 1400 W (peak) power capacity.
The rugged enclosure is constructed from 0.75" (19mm) MDF (Medium Density Fiberboard) using advanced adhesives and mechanical fastener technology for durability and improved low-frequency performance. The enclosure is covered in black carpet.
A top mounted, cast aluminum 1.3" (35mm) pole mount receptacle can receive an optional SS3BK pole to facilitate use of the JRX218S as a base for a mid-high speaker cabinet.
Non-resonant, all-steel handles are used.
An 18-gauge perforated steel grille protects components from damage.