Thread: Is this amp powerful enough?

Originally Posted by 2000GTGP

Not all of MB Quarts amps are good. If your not getting their Discus, Q series, or Onyx then its best to buy a different brand. How nice of an amp are you looking for or do you plan on ever upgrading speakers in the future? Another great brand often overlooked is Audioque.

This amp is very nice.

AQ4X90 Amplifier

I never heard of any of their amps having problems. I run the AQ 4x90 and I love it. It's more than the OP's budget though, but worth it