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  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?
Ozzy  (System | Reviews | Threads | Answers | This Thread)

03-15-09
  Responses (101-150 of 156)
Click title to read one, or click date to read all below it.

04-05-09   Here is my feedback fwiw: i bought a few copper couplers - 1 ...   Bombaywalla

04-05-09   Agree, let's keep the copper on for few days of listening un ...   Nasaman

04-06-09   did anyone try the double copper shielding like i have? ple ...   La45

04-08-09   Question 1: in video deparment, has any1 gotten great result ...   Nasaman

04-09-09   Ozzy, you can get up to 6" copper couplers at http://w ...   Tbg

04-09-09   Hello, tweakers. as theaudiotweaker mentioned /tried before, ...   Nasaman

04-09-09   Nasaman okay what about filling the body of the connector wi ...   Undertow

04-09-09   La45, what is double copper shielding? nasaman, i liked wha ...   Ozzy

04-09-09   Ozzy, yep. it is an interesting concept of too much copper d ...   Tbg

04-09-09   ozzy, double the copper, you know, 1/2" inside a 2&quo ...   La45

04-11-09   After installing a copper coupler over the iec connector fee ...   Fpeel

04-12-09   Since i have found, along with others, that aluminum is a be ...   Tbg

04-12-09   Hey, this is a great idea! i'll have to give it a try. not ...   Spatialking

04-12-09   A gent over at aa suggested using 3/4" copper union (sl ...   Ozzy

04-12-09   Ozzy, i am not at all surprised with what you found, but sho ...   Tbg

04-12-09   We've got big rolls of 36 gauge copper foil at work, so i've ...   Photon46

04-12-09   i placed a piece of copper foil coupled with a brass weigh ...   La45

04-12-09   Tbg, thats what i thought that the shorting plugs were not t ...   Ozzy

04-12-09   Ozzy, i suspect there is a resistor in terminal and digital ...   Tbg

04-13-09   There is a resistor. "a 75 ohm resistor within an rca ...   Ozzy

04-13-09   I wish they had chosen another name rather than shorting plu ...   Tbg

04-13-09   They should call it a "loading plug" opposed to &q ...   Undertow

04-13-09   Actually, i think they call it a terminator. i have been cal ...   Ozzy

04-25-09   Hello everyone if you guys are interested in a cheap tweak, ...   Whitesandbluewater

04-29-09   Wow, i just realize that the zu brand is using the same conc ...   Nasaman

04-29-09   Nasaman note on page one of this thread i stated that zu is ...   Undertow

04-30-09   Couple of maufacturers have been using steel or brass microb ...   Theaudiotweak

05-07-09   Bump, any latest update from ones who tried this tweak?   Nasaman

05-16-09   This is a great tweak that works. i have tweaked the tweak. ...   Jejaudio

05-16-09   Why would this have an effect? does it reduce vibrations of ...   Tbg

05-16-09   tbg, i did not stay at a holiday inn express last night, bu ...   Jejaudio

05-16-09   I tried it ims and it rolled off the high frequencies and de ...   Dhel

05-17-09   Jejaudio, sorry, but i am not understanding what you are rec ...   Ozzy

05-17-09   Ozzy just put a small strip of teflon tape over the power co ...   Jejaudio

05-19-09   i tried this today. i had absolutely no expectations. fir ...   Leatherneck1812

05-22-09   Leatherneck1812, upper treble glare should not be one of the ...   Ozzy

05-23-09   Ozzy, i bought 2 and have had them by themselves or as a pa ...   Leatherneck1812

06-06-09   I put a 1" copper tube on the iec of my arc cd3mkii. i ...   Tonywinsc

06-08-09   Tonywinsc, its hard to believe that a 1 " coupler fit o ...   Ozzy

06-09-09   Jim smith pointed me in the direction of this posting and aa ...   Sabledog

06-09-09: Tbg
Sabledog, no "voodoo" solution. Please tell us what this is doing.
Tbg  (Reviews | Threads | Answers | This Thread)


06-10-09   Tbg, i think sabledog is refering to the fact that he can te ...   Ozzy

06-11-09   Ozzy, i know sabledog likes the couplers. it is his crack ab ...   Tbg

02-26-10   Do a search for ferrite tubes or clamps. these have been us ...   Bigkidz

09-23-10   On cd's players use two copper sleeves, one on each end of t ...   Phillyb

09-25-10   Unless you use a charged pc. i get no effect whatsoever with ...   Tbg

10-03-10   This is far the cheapest way to improve your audio system an ...   Phillyb

02-05-11   Guys, i tried this also and noticed a deeper and quieter ba ...   Wig

02-06-11   I suspect that with shielded and charged powercords, such as ...   Tbg

02-23-11   What about at the receptacle on the wall ? if the shielding ...   Zmanastronomy

02-24-11   Well, i've tried it and it took the body out of the music. t ...   Zmanastronomy

08-07-11   Great results using 3m anti-static electronic eqipment clean ...   Sgordon

08-23-11   While the spray is still in your hand, apply some to a clean ...   Sgordon

03-20-12   I just tried this on both ends my shunyata python cx from th ...   Glaucon

06-18-12   I feel that this thread really needs to be revived. all i ca ...   Tuffy72561

06-28-12   Thanks for reviving this thread, tuffy, because i was unawar ...   Bryoncunningham


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