New Posts New Posts RSS Feed - AllThat Glistens....
  FAQ FAQ  Forum Search   Events   Register Register  Login Login

Welcome to the Graham Slee Audio Products Owners Forum

 

Open to all owners plus those contemplating the purchase of a Graham Slee HiFi System Components audio product and wishing to use this forum's loaner program: join here (Rules on posting can be found here)

This website along with trade marks Graham Slee and HiFi System Components are owned by Cadman Enterprises Ltd


AllThat Glistens....

 Post Reply Post Reply
Author
Graham Slee View Drop Down
Admin Group
Admin Group
Avatar
Retired

Joined: 11 Jan 2008
Location: South Yorkshire
Status: Offline
Points: 16298
Post Options Post Options   Thanks (0) Thanks(0)   Quote Graham Slee Quote  Post ReplyReply Direct Link To This Post Topic: AllThat Glistens....
    Posted: 10 Aug 2009 at 4:30am
You think 24 carat Gold is great for plugs and sockets do you?

Any schoolboy knows Gold is a very soft metal.

The purer it is the softer it is.

24 carat Gold is the purest.

Soft means NOT TOUGH.

Therefore it wears out quickly.

Therefore it wears out quickly.

One more time: Therefore it wears out quickly.

So which 24 carat plonker decided 24 carat Gold is right for the plating on connector contacts?????????????????????????????????????????????

Whoever he and his disciples are he has got quite a few of our headphone amp customers wasting their time and our warranty department running up a massive debt sending perfectly good amps back to their deceived owners!
That none should be able to buy or sell without a smartphone and the knowledge in how to use apps
Back to Top
mrarroyo View Drop Down
Moderator Group
Moderator Group
Avatar

Joined: 28 Jul 2008
Location: Miami Beach, FL
Status: Offline
Points: 1401
Post Options Post Options   Thanks (0) Thanks(0)   Quote mrarroyo Quote  Post ReplyReply Direct Link To This Post Posted: 13 Aug 2009 at 12:21am
I thought the only reason the plugs and sockets were plated in gold was to prevent corrosion! So 10K or 14K would work fine, correct? Heck nickel plating would do the same. Right?
Miguel
Back to Top
Graham Slee View Drop Down
Admin Group
Admin Group
Avatar
Retired

Joined: 11 Jan 2008
Location: South Yorkshire
Status: Offline
Points: 16298
Post Options Post Options   Thanks (0) Thanks(0)   Quote Graham Slee Quote  Post ReplyReply Direct Link To This Post Posted: 13 Aug 2009 at 5:19pm
Gold is used because it is inert (as far a everyday things are concerned)

Corrosion cannot form in a gold/any-metal interface.

But it doesn't need pure Gold.

9 carat is used on millitary standard PCB edge connectors for the reason it prevents corrosion build up as well as providing a hard wearing contact surface that will withstand numerous connect/disconnect cycles when required.

Gold is the poorest conductor of the coinage metals group in chemistry. Silver greatly superior, and Copper very close to Silver in conductivity.

9 carat Gold is an alloy of Copper and Gold, and as such the copper makes up for the poor conductivity of the Gold.

It is very difficult to find plugs not plated with 24 carat Gold - 24 carat is fitted to virtually everything - headphone plugs...

Is this why after a few months we get customer relation problems relating to the Voyager?

Could that "one channel has gone scratchy" be because of 24 carat Gold? Because we've had a number back that work absolutely perfectly here, even after "sitting" on them...

Why has everything hi-fi got to be bloke jewelery?

Isn't hi-fi for music?

I am naive aren't I... ?


That none should be able to buy or sell without a smartphone and the knowledge in how to use apps
Back to Top
 Post Reply Post Reply
  Share Topic   

Forum Jump Forum Permissions View Drop Down

Forum Software by Web Wiz Forums® version 12.01
Copyright ©2001-2018 Web Wiz Ltd.

This page was generated in 0.094 seconds.