Top-tier power cords are the best way to tweak a state-of-the-art system for maximum realism and definition. After tube rolling, cable selection and matching, suspension tuning, final equipment selections, speaker adjustments, and room acoustics, you may not quite have that timbral naturalness and background blackness that brings the system to life. For that final adjustment, try different power cords to bring out those important nuances”.
If you can read S… like this and still have the ‘audiophile’ urge to waste money there is professional health help available.
It took while for me to figure out that the first half was a quote. 😙
Getting a recommendation from the preamp or amp manufacturer can be helpful.
Generally they either laugh.
Or they do not comment.
Of course for the equipment we have both heard, it does have a power supply which was not a freebie.