Do power cords make an audible difference?


I recently discovered the inexpensive Pangea AC-9 power cord. It was so inexpensive I decided, just for kicks, to buy one for my sacd player and my integrated amp. I was extremely doubtful I would hear any difference at all. I plugged them in, turned on the system and I was surprised. I immediately invited a non-audiophile over for a listen. She had only heard my system for maybe 30 minutes with the old cords and I asked her if she could hear a difference. After listening to only two tracks she said "it sounds more clear". This is exactly what I had thought. I also noticed the sound stage seemed bigger. Now, it's not A huge difference but it is noticeable to the casual observer, so it is significant, which is more than I hoped for.
esmith3671

Showing 2 responses by photon46

Sidssp, You're either pulling our leg about the "mid-fi" system or you know some folks with rarefied tastes in audio.
Geph0007, You have to always remember that audio gear is built to a price point. The fact that a component was voiced with a given power cord, tube, output connector, op amp, wiring, or whatever only seems relevant from the standpoint of a designer doing the best they can with the available budget. Plus, if a designer knows that their product is affected by power cord choices, I doubt they'd want to gamble on inflating the price point of the product knowing the vast majority of compulsive audiophiles are just going to start experimenting with alternatives. Not to say that more expensive parts always improve performance though. Al spells it out very well in his earlier post.