Ok, here is issue. I have a Denon 3805, which I'm happy with regarding surround sound HT, but feel it is not quite an audiophile piece on 2-channel stereo. Since this unit has to serve both as a home theater and 2channel receiver, I have a decision to make. This would be to either add a 2-channel amp on the 3805 to help it out, or purchase a used Denon 4806. From blogs I have read from ex 38xx owners it appears the 4806 is major upgrade regarding sound quality. So, is there anyone out there that had experience with both units, especially when comparing an amped Denon 3805 with a 4806? I hope I’m not asking too much here!!