Used JBL SRX828S Unpowered Subwoofer

The used JBL SRX828S is a dual 18-inch unpowered subwoofer in excellent condition, delivering massive low-end performance for live sound and installed applications. Designed for professionals, it features premium JBL components, a rugged 18mm plywood enclosure, and a powder-coated steel grille for durability. With a frequency range of 30Hz – 150Hz and a peak power handling of 4800W (continuous: 1200W), it ensures deep, punchy bass with minimal distortion. The subwoofer includes dual Speakon NL4 connectors for flexible wiring and integration into existing sound systems. Measuring approximately 47.4” x 26.0” x 22.6” and weighing around 145 lbs, it’s built for powerful bass reinforcement while remaining portable enough for touring and venue use. Ideal for DJs, bands, and audio professionals, this SRX828S delivers the legendary JBL sound with exceptional clarity and impact. Whether for concerts, clubs, or installations, this subwoofer provides the power and performance you need.