I haven't checked it out but what has been described is not unlike a built-in compressor/limiter function on cheapo tape decks. > On several of the big Mac web site (Macintouch and MacFixit), they've > been talking about the decreased sound quality with iTunes4 that was > just released. > > What they are all describing seems to be related to a decreased dynamic > range, but as usual, when non-audio people try to describe what they are > hearing it's not making much sense. > > I was wondering if any of the techies on this list could take their ears > and instruments and tell us what happened between iTunes3 and iTunes4.