Thank goodness the linestage I am using currently has a captive cord. One less thing to improve on! Or should I say worry about. I have tried about a dozen PC's and most offer an improvement or change of some sort. The characteristic I listen for the most is a relaxing or smoothing out the presentation. That gives me long term acceptance/enjoyment.
I agree with Jazz, I have had dedicated lines for a while and that was a noticeable improvement, darker background and a relaxing nature. That is why I look for that in a power cord. Also, I am embarrassed to say what I will spend on an interconnect - I just do not have that same feeling with a PC. I can't get my head around it. For example, my phono stage has a separate power supply connected with a captive power cord. I cannot tell a difference between any PC I have tried in that spot. The reluctance to spend big bucks on PC's has probably saved me thousands, but regrettably have spent it on IC's or SC's. That's another subject but I have burned through more than a dozen of those!
I agree with Jazz, I have had dedicated lines for a while and that was a noticeable improvement, darker background and a relaxing nature. That is why I look for that in a power cord. Also, I am embarrassed to say what I will spend on an interconnect - I just do not have that same feeling with a PC. I can't get my head around it. For example, my phono stage has a separate power supply connected with a captive power cord. I cannot tell a difference between any PC I have tried in that spot. The reluctance to spend big bucks on PC's has probably saved me thousands, but regrettably have spent it on IC's or SC's. That's another subject but I have burned through more than a dozen of those!