Harman International Industries, Inc SRX818SP JBL Professional SRX800 Series SRX818SP Subwoofer System - 750 W RMS - Portable - Pole-mountable - 35 Hz - 120 Hz - Digital signal processing (DSP), Rugged Design, Ethernet, LCD Display, LED Indicator, HiQnet, Lightweight, Daisy-chain Capability

JBL Professional SRX800 Series SRX818SP Subwoofer System - 750 W RMS - Portable - Pole-mountable - 35 Hz - 120 Hz - Digital signal processing (DSP), R...