Amazon.com: JBL SUBBP12AM - 450 Watts (150W RMS) 12” Amplified 12 in. Ported Subwoofer with Sub Level Control and Distortion Free Bass with Gravity Magnet Phone Holder Bundle : Electronics
Four Force 8 inch Subwoofer | MonoBlock Amplifier | 3200 Watts RMS – TORO AUDIO
PRX418S | 18-inch Subwoofer, 52Hz to 120Hz Frequency Response | JBL Professional | McCann Systems
JBL PRX418S 18" Sub Subwoofer PA Speaker PRX 418S | Reverb
Amazon.com: PRORECK SP-18X Active Powered PA DJ Subwoofer Cabinet 18 inch 3000W P.M.P.O with Class-D Amplifier, 3 DSP Presets-Monitor, Coil Bass Reinforcement, Black, for Wedding, Party, Concert, Church (One Sub) : Musical
200w 12-inch Active Subwoofer E050 High-power Home Theater Subwoofer Karaoke Bass Audiophile Hifi Audio Long-stroke 30-120hz - Speakers - AliExpress
Pioneer DJ XPRS1182S 18" Active Subwoofer Black | Guitar Center