So far, good
The EQ presets are better than what Apple offers standard, and I do like the interface.
Presets all do seem to favor a boosted mid/bass. Mids get a little muddy on a few of them.
Ive found I like just using the "Auto" equalize one the best.
scr201233 about
Boom: Bass Booster & Equalizer, v1.1.1