(To Artemus_5) Did I enjoy my system for the past year even with those filters fighting each other? Yes but....I was looking for an upgrade (always) feeling there was a "hole" in the sound somehow. (Lack of cohesion, maybe) Its hard to describe when you sense something is off. I realize that may be the case no matter the condition of the music. However, I do listen quite a lot. And, after a while one can perceive various nuances that if engaged repeatedly and on a daily basis begin to stand out. I guess what I'm getting at is this...if I describe every detail of my system down to the room acoustical factors, cables, components, the potential synchrony between these items, etc...could the perceptive amongst us identify potential "weak links" in this collection? Yes, it could be done. In fact. I hear samples of this threading its way through many posts here on Audiogon. A journey? Yes, indeed but I'm actually trying to go somewhere! Maybe I'm searching for a musical mirage just over that sand dune ahead.