i'm thinking of trading in my G4 powerbook (4 years old) and getting one of the newly restyled 24" iMacs. they look spectacular. i currently use a sonica theater external soundcard with my powerbook to my stereo or my grado sr 225 and audio technica W100. (which i plug directly into the sonica...

has anyone out there had any experience with accuphase as a dedicated headphone amp? the new C-2810 preamp looks very interesting.