2) BOSS D10F 10" 1600W Shallow Slim Car Audio Subwoofers Power Subs Woofers Flat - Walmart.com
2x JBL Gt-x1200 12" 1200 Watt Single 4-ohm Subwoofer Bass Speaker Car Audio Sub for sale online | eBay
JBL Tornado 18'' 2800W Subwoofer - 18SWT5600 for sale online | eBay
JBL P1024 10" Dual 4 ohm Power Series Subwoofer
JBL Club A600 High Performance Compact Class D Car Audio Mono Subwoofer Amplifier Bundle with 8" 1600W Max Power High-Performance Car Audio Subwoofer and Amplifier Wiring Kit - Road Entertainment
JBL EON618S 1000W 18 inch Powered Subwoofer | Sweetwater