Alpine MRP-M500 1-Channel Car Amp Alpine car amplifier model MRP-M500. This is a class D monoblock (1 channel) amplifier that is made for subwoofers only and rated at - clean 500 watts RMS at 2 ohms. It is in good physical condition showing light signs of previous use and it is in perfect working order. I’ve included some specifications below. What you see pictured is exactly what you will receive.
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