Amazon.com: Massive Audio SUMMOXL154-15 Inch Car Audio Subwoofer, High Performance Subwoofer for Cars, Trucks, Jeeps - 15" Subwoofer 1500 Watt RMS, 3000w MAX Dual 4 Ohm, 3 Inch Voice Coil. Sold Individually : Electronics
Amazon.com: JBL Professional PRX815XLFW Portable Self-Powered Extended Low-Frequency Subwoofer System with WiFi, 15-Inch, Previous Generation : Electronics
Amazon.com: JBL Club WS1200 - 12” Shallow mount subwoofer w/SSI™ (Selectable Smart Impedance) switch from 2 to 4 ohm : Electronics
Amazon.com: Alphasonik NSW412 Neuron 400 Series 12” 1500 Watts Max / 500 Watts RMS Dual 4 Ohm Car Subwoofer w/ High Grade Magnet Non Pressed Paper Carbon Stitched Cone Cooling Rings System
Amazon.com: American Bass XFL-1044 10-inch Competition Car Subwoofer 1500 Watt RMS / 3000 Watt Max Dual Voice Coil 4 Ohm Impedance 3" Voice Coils 200 Oz Magnet : Electronics
Amazon.com: JBL Professional EON718S Powered PA Subwoofer with Bluetooth, 18-inch, Black : Musical Instruments
Amazon.com: (2) JBL Pro PRX825W Dual 15 3000w 2-Way Powered Speakers w/ WIFI + Mobile App : Musical Instruments
Amazon.com: Memphis Audio MJP1044 10" 1500 Watt MOJO Pro Car Audio Subwoofer DVC 4 ohm Sub : Electronics
Amazon.com: EMB Professional SB-15 15" 800W Steel Frame Impedance 8 Ohm Replacement Speaker for JBL, Peavey, Cerwin Vega, Gemini, EMB, BMB, Pyle-Pro, Mr.DJ & Many Brands! : Automotive
Amazon.com: Audiopipe TXX-BD2-12 12 Inch High Performance 1500 Watt Max Power Car Audio Subwoofers with Dual 4 Ohm Voice Coil (2 Pack) : Electronics
Amazon.com: JBL Professional SRX818SP Portable Self-Powered Subwoofer System, 18-Inch, Black : Everything Else
Amazon.com: JBL Club 1024 - 10” Subwoofer w/SSI (Selectable Smart Impedance) switch from 2 to 4 ohm, Black : Electronics
Amazon.com: Skar Audio DDX-10 D4 10" 1500 Watt Max Power Dual 4 Ohm Car Subwoofer : Electronics
Amazon.com: JBL 12” (305mm) High-Performance Automotive Subwoofer, Black : Electronics
Amazon.com: JBL Club WS1000 10" Shallow Mount subwoofer w/SSI (Selectable Smart Impedance) Switch from 2 to 4 ohm Bundled with Alphasonik Earbuds : Electronics
Amazon.com: TORO TECH – Force 12, 12 Inch 1500 Watts RMS – 3000 Watts MAX – Dual 4 Ohm 3 Inch Voice Coil, 12” Car Audio Subwoofer for Cars, Trucks, Jeeps, Boats,
Amazon.com: JBL Stadium 1224 - 12” Subwoofer w/SSI™ (Selectable Smart Impedance) switch from 2 to 4 ohm : Electronics