Taramps MD 5000.1 500W 2 Ohm Full Range Mono Car Amplifier Potencia 5000 2ohms 7898556844697 | eBay
Amazon.com: Taramps MD 5000.1 Amplifier 5000 watts RMS 2 Ohms, Monoblock Class D High Efiiciency 1 Channel, Bass Boost, Crossover, High Power Amp, Car Audio System Great for Subwoofers and woofers : Electronics