Assuming power cords make a difference and a typical system of power conditioner, signal source, pre and power amps there are 16 [2^4] combinations. Double for each additional component TT, CD, DAC, EQ, DSP, etc.
...first of all: EVERYTHING ( Electronics, interconnects and speaker cables, powercords) NEEDS SOLID BREAK-IN TIME. I do 300+ continuous hours before any serious listening. Find a dealer or friend who will let you experiment with different combos; vary your music greatly, and vary volumes you listen at. BE FORWARNED: THIS IS TIME CONSUMING PROCESS AND SNAP DECISIONS ARE USUALLY SHORT-LIVED. My present choice of power cord into my JOB INT AMP is a PS AUDIO SC STATEMENT...
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