2x DS18 12" Pro Car Audio Subwoofers 5000 Watts 4 Ohm Dual Voice Coil EXL-X12.4D 309271174435 | eBay
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
DS18 PRO-BX18N.2D 18" Neodymium Woofer 5000 Watts 6" 2-Ohm DVC audio car home system Subwoofers
CX-18IPA | 18'' | 5000W MAX | 2Ω
Rockford Fosgate T2S2-16 Power 16" T2 Single 2-Ohm 2500 Watts RMS / 50 – absoluteusa
07S12X4 - Kicker Solo X 12" 5,000 Watt Dual 4 Ohm Subwoofer
2) JBL JRX215 15" 1000 Watt DJ PA Speakers+Power Amplifier+Stands+Cables - Rockville Audio
JBL POWER P-1500 | Sub Woofer with BOX | Croooober
JBL Club 605CSQ 190W RMS 6-1/2” 2-way Component Speaker System