#amplifier #6x9

This is my first time ever doing this as I have only just bought my first sub so I know absolutely nothing about this. So I have bout a Sony xplod sub but have no clue what amplifier to buy as the RMS is 350watts and the peak is 1200 and anyone advise on what to buy? I'll add a photo of the subs...

I got a pair of Kenwood Excelon 6x9's both In boxes in the rear trunk of my vehicle. I bought a small 2 channel amp to power these speakers. My amp was all set up good and everything and all I had to do left was run speakers wires to the speakers from the head unit. With my wiring harness behind...