Regardless of the amount of area of the cover, it constitutes a direct vibration pathway to the electrical connection between the male and female AC circuit.
In fact, the AC connection would be better if it were a crimped "gas tight" fit or soldered to eliminate the friction fit, but then it would be a pain to connect and disconnect.
Have none of you never experienced the benefit of reducing the connection strain on a RCA plug, damped a connection (or chassis) with a damper or noticed a tighter AC connection improved bass and reduced distortion?
The idea is the same but in miniature. I'm not saying the outlet cover is a big deal, I did not begin this thread nor is it a subject I would have chosen for a thread topic.
HOWEVER, since it's now on the table because Freemand opened that can of worms, I see no harm in encouraging Audiogon members to experiment with the cheapest of cheap tweaks and consider cleaning up their connections at the same time.
If this was a $100.00 deal I would be the first to cry foul, but it's not and there are no motives on behalf of the Freemand to make money or defraud anyone. It's a harmless test that could result in an improvement in sound. If you don't believe in the cover, at least clean the connections, I think you will be surprised at the change and that is FREE.
Hopefully "free" is enough cheaper than .69 cents to not garner criticism as a subject for tweaking.
In fact, the AC connection would be better if it were a crimped "gas tight" fit or soldered to eliminate the friction fit, but then it would be a pain to connect and disconnect.
Have none of you never experienced the benefit of reducing the connection strain on a RCA plug, damped a connection (or chassis) with a damper or noticed a tighter AC connection improved bass and reduced distortion?
The idea is the same but in miniature. I'm not saying the outlet cover is a big deal, I did not begin this thread nor is it a subject I would have chosen for a thread topic.
HOWEVER, since it's now on the table because Freemand opened that can of worms, I see no harm in encouraging Audiogon members to experiment with the cheapest of cheap tweaks and consider cleaning up their connections at the same time.
If this was a $100.00 deal I would be the first to cry foul, but it's not and there are no motives on behalf of the Freemand to make money or defraud anyone. It's a harmless test that could result in an improvement in sound. If you don't believe in the cover, at least clean the connections, I think you will be surprised at the change and that is FREE.
Hopefully "free" is enough cheaper than .69 cents to not garner criticism as a subject for tweaking.