![]() |
Tweakers' Asylum Tweaks for systems, rooms and Do It Yourself (DIY) help. FAQ. |
|
In Reply to: Re: Copper Pipes? posted by Steve Eddy on January 26, 2000 at 21:14:51:
Copper shields on components will block a maximum of about 30% of area RFI, which should produce a noticeable improvement in sonics - noticeable in my system as an increase in detail and definition - but will do little for EMI (electromagnetic interference). If you want to 'block it all' try using shields made of 'T.I. Shield' material (available from Percy).I have become a Fanatic Shielder since I discovered the outrageous amount of RFI that is being generated INSIDE audio equipment enclosures (take a pocket A.M. radio tuned between stations and hold it near a piece of your equipment with the cover removed that is turned on - it will be howling like a Banshee ! Then pass a signal thru the unit and the noise level will at least double). This type of interference is generally the masking type : you don't hear it per se, but really notice its' absence in the form of additional resolution etc. i.e. you hear things that weren't audible previously in familiar music.
This post is made possible by the generous support of people like you and our sponsors:
Follow Ups
- Re: Copper Pipes? - Paul Kelly 16:16:35 01/27/00 (1)
- thanks for the clarification (n/t) - Ben Hammer 16:50:19 01/27/00 (0)