Used JBL SRX 828 SP DUAL 18 Powered Speaker

Used JBL SRX828SP dual 18" powered subwoofer in good condition, built for serious low-end impact in clubs, live sound, and mobile rigs. Featuring an 2000W Class-D amplifier, a 35–120 Hz frequency range, and max SPL up to 141 dB, it delivers tight, authoritative bass with onboard DSP, selectable crossover, and XLR in/out for easy integration. Rugged birch enclosure and tour-ready design make it a dependable workhorse.