Used JBL SRX 828 SP DUAL 18 Powered Speaker

Power up your low end with this used JBL SRX828SP dual 18" powered subwoofer in good condition. Built for demanding live sound, it delivers massive, tight bass with a high-output Class D amplifier (up to 2000W peak) and a frequency range of approximately 29–150 Hz. Rugged, road-ready construction and built-in DSP with selectable presets make setup fast and performance consistent for bands, DJs, and venues.