Harman International Industries, Inc SRX828SP JBL Professional SRX800 Series SRX828SP Subwoofer System - 1500 W RMS - Portable - Transparent Black - 35 Hz - 120 Hz - Rugged Design, Digital signal processing (DSP), Ethernet, LCD Display, LED Indicator, Lightweight, HiQnet, Daisy-chain Capability

JBL Professional SRX800 Series SRX828SP Subwoofer System - 1500 W RMS - Portable - Transparent Black - 35 Hz - 120 Hz - Rugged Design, Digital signal ...