18 in. compact subwoofer.
350 W (continuous), 1400 W (peak) power capacity.
A top mounted, cast aluminum 35 mm pole mount receptacle can receive an optional SS3BK pole to facilitate use of the JRX218S as a base for a midhigh speaker cabinet.
Attractive 18-gauge perforated steel grille protects components from damage.
Non-resonant, all steel handles are used.
The rugged enclosure is constructed from 19 mm (.75 in) 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.