JBL STAGE 800BA - 8" Ported Powered Active Subwoofer 200W
JBL Stage A100P active subwoofer
JBL PRX818XLFW 1500W 18-inch Powered Subwoofer | Palen Music PA $1,049.99 JBL
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Amazon.com: JBL BassPro SL2 Active Underseat Car Subwoofer with Built in Amplifier - Under Seat 8'' Subwoofer Car with 125 Watt Power Amplifier : Electronics
JBL EON718S 18-inch Powered PA Subwoofer EON-718S Active EON700 Series - Pixel Pro Audio
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JBL Studio SUB260P Subwoofer System, 300 W RMS, Black - Walmart.com