Originally Posted by Dee8go

I was really happy with my new HU and speakers . . . . for a few days.

Now, I want that subwoofer. This HU has 50 watts of power, which is more than any other one I've had, but it seems to be straining a little trying to drive those four Infinities. If I put in a sub and an amp, would that relieve the strain on the HU by taking the low frequencies onto the sub amp?