Sounds like something to just get by. For the price, it was a good deal, but I'm not sure about the quality. The Kenwood amp is 200watts, and it pushes... 2x40/2x80 watts, I don't think that's enough to get good bass for subs. That would be an "OK" amp to run your new 6x9s off of... or just get the 6x9s and save up for some real heavy subs and amp. But I'm no expert