I believe the content of this thread has reached a level of metaphysical drivel that I find untenable. So, before I retreat to the comfort of the informed discussion on AudioKarma, I ask the new or casual reader to heed these few tips:
DO NOT purchase expensive power cords, interconnect cables, "spikes", or any other grossly overpriced darlings of the failing HiFi marketing establishment. If you already have a system of any reasonable quality, you will be very disappointed with the impact of any perceived improvement from these marketing ploys. Instead, put your resources (not necessarily money) into improvements to your listening room. I can not think of one area more neglected than listening room acoustics. In 95% of the systems I have heard, for some reason, form will out over function... leaving the components, especially the speakers, in acoustically undesirable locations.
INSPECT YOUR SPEAKERS. I recently refurbished a pair of B&W 703 speakers. The proud owner had no idea that there were any issues at all until I noticed (through his open patio door) a clear disparity between the channels in the mid-range. What I found on close inspection was an open circuit (bad capacitor) in the crossover. This was a worse case situation, having a non-functional driver and not being aware of the problem, but it points out that these machines need periodic attention. Keep them clean. Nothing will destroy a set of fine speakers faster than dirt. Drivers move a substantial amount of air in a days use and dirt pumped between the voice coil and pole-piece will make short work of any driver.
KEEP YOUR INTERCONNECT AND SPEAKER CABLE CONNECTIONS CLEAN AND TIGHT. Bad connections will not only cause a loss in amplitude and audio quality but, this problem can actually damage your equipment. Class A devices MUST operate into a load at all times. If the load is removed for any length of time... your output transformers will perish!
DO NOT AQUIRE ANYTHING YOU HAVE NOT AUDITIONED FIRST! This should be self explanatory. And, if at all possible, audition a new device in your own home, with your own system.
Best of Luck Everyone,
LEO