Amazon.com: Gemini Sound ZRX-S18P 18" Inch Woofer Professional DJ PA Systems Active Powered Subwoofers with 1600W Watts Class D Digital Power, 3" Voice Coil, Line/Link in XLR Connectors : Musical Instruments
DAS Audio Action S218a | Dual 18 Inch Powered Sub Woofer
amplifier and speakers power Line array speaker KR208 with ks28 subwoofer speaker dual 18 inch clear sound system| | - AliExpress