Can a better power cable make a difference if NOT plugged directly into an outlet?


I am curious about improving my sound with power cable upgrades.

At present, I'm using a setup which Almarg (RIP) used and which he recommended to me:

Wall outlet (hospital plug)
Audience Adept Response-ar2p power conditioner
Wiremold strip w/ Shunyata defender

I use Pangea AC 9 SE and AC14 SE cords, at present.

This setup has been quiet and hum free. 

Still I'm curious about whether better power cables might make some improvements, here or there.

The question is, whether any improvements a power cable could bring would be blunted or nullified by the setup I'm presently using.

Any thoughts?

Those who say power cables never matter, please go watch a cute cat video instead of posting here, please.



 

128x128hilde45

“I think you’ll have trouble improving on the Pangea AC 9 SE.”

Sorry I couldn’t help, what a ridiculous comment 🤣

@hilde45

You’ve have been very methodical in your approach to build and improve your system over the past couple of years. A good power cord will equally complement the gear ahead of your gear, regardless of whether it is drawing power from wall or a conditioner. I am very familiar with Audience conditioners and they are transparent enough to convey differences between power cords….the question is, how far you are willing to go!

PS: I am excited about your upcoming room with a whole house surge protector installed, on a dedicated line.

@lalitk Thanks for your comment. I am not averse to trying better cords, and if I can hear it with the Audience, then it may be even more apparent when I'm in my new space. That space has 5 dedicated lines and a dedicated sub-panel. 

“That space has 5 dedicated lines and a dedicated sub-panel.”

@hilde45 

All the more reason to explore better power cords. 

My biggest concern with power cables is that they be shielded due to all the digital stuff I have running around my rack. In this case, yes, a shielded cable after the conditioner can ensure the power stays clean after it leaves.

My Furman filters down to around 3 kHz due to series mode filtering. After power leaves it can be polluted again by HDMI, Ethernet, Wifi, etc.

So, I invest in shielding but not brands.  That is, I will make my own shielded power cables, but I won't invest hundreds of dollars from an audiophile brand.  Shielded power cables can be had inexpensively.

@erik_squires Thanks -- that makes a lot of sense. Saving money by attacking the problem with the greatest impact (if it works) breaks the stranglehold of marketing pseudo-scientific doublespeak.