I believe I have already posted this a couple times somewhere on this
forum but I belive most people listening at lower volumes may not hear
much of a difference.
Personally I believe the SQ is more detailed and richer / fuller even
at normal listening levels. I will be the first to admit this may be
subjective.
BUT, at reference level ( and above
there is simply no comparison. The
Outlaws clip and the Earthquake ROCKS. The sound is un-frig'in-believable -
the bass is tight and highs are crystal clear. I don't expecting I will
upgrading my amp anytime ( at least for the next decade or two