JBL GX-A3001 415W Max Power Monoblock Subwoofer 1-Channel Car Audio Amplifier | eBay
JBL Stage 3001 Full-Range Car Audio 300W RMS Class D Mono Subwoofer Amplifier Bundle Combo with JBL Club Marine 10" Marine Audio Multi-Element White LED Subwoofer (Bulk Packaging) - Road Entertainment
JBL GX-A3001 - Car - amplifier - 1-channel - 415 Watts x 1 - Walmart.com