2x Infinity 10" High-Performance 1800W Peak Power Car Audio Subwoofers (Bulk Packaging) Bundle Combo with JBL Compact Class D Car Audio Mono Subwoofer Amplifier, Complete Amp Wiring Kit - Road Entertainment
1800W Bass Package: 12" MS Subwoofer + JAD Monoblock Amplifier
Amazon.com: JBL Professional PRX818XLFW Portable Self-Powered Extended Low-Frequency Subwoofer System with WiFi, 18-Inch, Previous Generation : Electronics