Here's what I want. My MGX is a great ride and I absolutely love it. But the stereo system being 50 watts is inadequate at speeds above 70. I can still hear it, but I like tunes and want to really hear it. So, having never done anything like this, common sense logic tells me to just install an amplifier and replace the speakers with ones that can handle it. I was thinking 500 watts, which would be 2 X 250 watt speakers.
Would I simply install this amplifier that connects speaker wires out of the stereo into the amp, then out of the amp to the new speakers? I'm ignorant when it comes to stereos.