System edited: Recently picked up a Krell FPB-600 I am totaly amazed with this amp! my hopes for the future are to find a dealer with a fpb 700c or cx trade in the 600 for it & then I would like to find a KCT pre & KPS28 CD and go to an all Cast system Something for me to get out of bed and go to work for:)
Nice gear! yep get your preamp replaced, maybe tubes? and you will be very happy NAD is a solid cost effective product but your gear deserves better, I use the Aragon 4004MKII but I am Horizontal Bi-Amping, its a nice amp. You are very lucky to have your own room and be able to set speakers out in the room so the performance is optimal, I can always dream right? VERY NICE ~!