I've found speakers > amps > source > isolation > cables.. Within all this the poorest performing link will place limitations on the best. For example, a great interconnect will get murdered going through poor speaker cables. Trying to make sure it all matters is important, or at least keeping that in mind as you go as your building a system. Ted, can you explain some of this from your own experience?
What makes the biggest difference in sound quality?
When making changes or adding things to your system, what makes the bigger difference in sound quality on preamp‘s and power amps? Interconnects, speaker cables, power cords, or fuses?