Copper Sleeve over IEC


There has been several threads on AA about putting a 1 1/2" copper union (coupler) over the IEC on the CD Player, Preamp, Amp.

Well I tried it...

Anyone else give it a try?
128x128ozzy
Try this link for the You Tube video

http://www.youtube.com/watch?v=piPI_ByD0Q0
Tried the sleeve last night and was astounded at the improvement just as Ozzy described. More articulate bass, more precise imaging and deeper soundstage. Gotta get one for my HT/secondary system now.
Thanks for the great suggestion!
Interesting video, which shows the application of multiple tweaks (not just the copper sleeve). Have you tried using a homemade ground wire as seen in the video? It looks as if he used a regular 3-pin plug, but removed the positive and neutral pins – leaving only the ground pin; then he simply screwed the other end (bare wire) to the back of the CD player. Additionally, he noted that you should load each CD twice before playback. Anyone try all three of these tweaks in combination as seen on the video?