Upgrading wall outlets


Curious if anyone has found much difference in sound quality upgrading wall outlets.
eagleman6722
My house is about 12 years old and at least average in construction quality but I was struck by the difference in the quality of the wire I had installed in my dedicated lines and the wiring in the existing lines which I saw while while installing the new receptacles. Get as heavy a wire as possible installed if you do have the lines put in. You can put receptacles in yourself as long as you exercise caution; trip the main circuit breaker and plug a lamp in if you don't have a meter to make sure the current is off. Lines are best left to pros unless you are an advanced DIYer.
I had 10 gauge wire (30 amp) dedicated line put in when the house was built. As time passed, I noticed a lack of dynamics and weak bass. One day the stereo was playing in the dedicated basement listening room as I was attending to the clothes dryer. I noticed a change in the sound as I touched the dryer. After some thought and running a line of copper wire from the dryer chassis to the brass water main pipe, I established a strong ground for the dryer and the system sounded better once again.

This experience led me to, TAKING PROPER PRECAUTIONS, open the door to the 200 amp service, and with a flat head screwdriver, tightening the grounds of every line in the service. Please trust me, this made a tremendous overall improvement in the system.

In addition to adding a PS Audio Power Plant Premier regenerator, replacing the orange "hospital grade" outlet with a PS Audio Power Port Premier was a great improvement. The new outlet tightened the sound and significantly improved transient detail and dynamic swing. My PS power cord is as in a vice grip in the Premier outlet.
Hifiman5;
Your experience , with the dryer , is the reason that we should also install an isolated ground to those dedicated lines !
Doing so removes any affects from the household electrical system .

Good luck .
"Furutech FT-D20A
Gold duplex receptacle. Did not expect much but a strong grip on my heavy power cords. I heard a tremendous improvement in bass and clarity. When my wife came home and asked what I had done to the system with a cheerful tone I knew that I hadn't gone crazy."

This ia the post I made on my system after I added the Furutech plug. I have a dedicated 20 omp line.

Go for it!
Oyaide R1's (best I've heard) or Pass & seymour 8200 MRI. The differences are not subtle