Used 2025 JBL SRX828SP Powered Subwoofer

Used 2025 JBL SRX828SP dual 18" powered subwoofer in great condition, delivering thunderous low-end performance with 2000 watts of Class-D power. Designed for professional sound reinforcement, it offers built-in DSP, network control, and rugged construction for reliable gigging or installs. With a frequency range down to 29Hz and max SPL of 141 dB, this sub is ideal for serious performers demanding power and clarity. Sounds incredible and works perfectly.