JBL SRX818SP Active DJ / Stage 18" Powered Subwoofer 1000W Class-D amplified Sub
Amazon.com: PRORECK Club 4000 18-inch 4000W P.M.P.O Stereo DJ/Powered PA Speaker System Combo Set Line Array Speaker and 18 inch Active Subwoofer with Bluetooth/USB/SD Card/Remote Control : Musical Instruments
ElectroVoice ETX-15SP 15" Powered Subwoofer | Digital DJ Gear
Pair of 18" 1600W Class-D Powered PA DJ Subwoofers Pair with DSP – Sound Town
Turbosound IQ15B 15 inch DJ Powered Subwoofer with Cover | eBay