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 Stage A3001AM at Onlinecarstereo.com
JBL GX-A3001 415W Max Power Monoblock Subwoofer 1-Channel Car Audio Amplifier | eBay
User manual JBL Stage A3001 (English - 9 pages)
JBL GX-A3001 415W Max Power Monoblock Subwoofer 1-Channel Car Audio Amplifier | eBay