Amazon.com: EMB Professional 12" 1200W SB-12 Replacement Speaker for JBL, Peavey, Cerwin Vega, Gemini, EMB, BMB, Pyle-Pro, Mr.DJ & Many Brands! Protects the woofer and speaker in open installations.
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15" Professional Performance Super Power 5000W Subwoofer 220mm Magnetic 100mm Core Coil for KTV Stage Speaker
2) JBL Pro JRX225 2000 Watt Dual 15" DJ PA Speakers+Power Amplifier+Cables - Walmart.com
Amazon.com: JBL BassPro SL2 Active Underseat Car Subwoofer with Built in Amplifier - Under Seat 8'' Subwoofer Car with 125 Watt Power Amplifier : Electronics
15 Inch 4 Ohm 65mm Core Subwoofer Low Frequency Outdoor Broadcast Stage Ktv Professional Speaker Diameter 383mm Magnet 170mm - Speakers - AliExpress
JBL E155-8 High Efficiency 400 Watt 8 Ohm 18" Bass Guitar Speaker/Woofer - Looks And Sounds Great! | Reverb
B&C Speakers 21iPAL 21" HIGH POWER WOOFER NEW! AUTHORIZED DISTRIBUTOR! – SpeakersAndAmps.com
High Quality 15 Inch 5000W 8 Ohm Bass Full Range Speaker 220mm Magnetic 100mm Core For 5.1 Home Theater Music Stereo Subwoofer - AliExpress
2) JBL JRX212 12" 1000 Watt DJ PA Speakers+Power Amplifier+Stands+Cables | Audio Savings
Audiobank 12 Inch 5000 Watt Car Audio Subwoofer w/ 4 Ohm DVC Power 12' Sub X2 | eBay
JBL-EON718S | JBL Professional Loudspeakers
JBL W15GTi MkII at Onlinecarstereo.com
JBL CLUB 600AM 600-Watt @ 2 Ohms Monoblock Class D Subwoofer Amplifier with Remote Level Control - Walmart.com