if you did not mind using a closed design, the creative aurvana live (original not the v2) cans score well on "audio quality" and have a following.
again, if you did not mind a more noise isolating design or them being in-ear the soundmagic e30 are pretty good for the price.
the hd428 is a closed design as well but is decent for the price.
the hd660 also gets some good reviews (it can handle more volume than the CALs can)
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now as for some open headphones?
there is the akg k99 but without an amp they will sound rather thin and bass-less.
http://www.head-fi.org/products/akg-k99-headphones
the k121 are questionable but after burn in may be okay.
http://www.head-fi.org/t/672130/akg-k121-headphonereview
the superlux 330 is fairly...