Used JBL SRX918S Powered Subwoofer

The JBL SRX918S Powered Subwoofer delivers powerful low-end performance with a 18-inch woofer and 1200W RMS amplifier. Built for professional audio environments, it offers exceptional clarity and punch, ideal for live sound, DJs, and installed systems. This used unit is in good condition with moderate cosmetic wear, fully tested and functional. With a frequency range of 30Hz–150Hz and rugged construction, it’s a reliable addition to any sound setup where low-end impact matters.