Thread: System warm-up
View Single Post
  #40 (permalink)  
Old April 16th 04, 10:49 AM posted to rec.audio.opinion,uk.rec.audio
Jim Lesurf
external usenet poster
 
Posts: 3,051
Default System warm-up

In article , Mike Gilmour
wrote:



Replacing rectifiers with Schottky barrier ones that supposedly don't
generate reverse recovery transients from stored charge & minority
carrier injection - does that change the situation much even if you
don't use a regulator chip?


When designing/building amps myself I just used to shove small caps in
parallel with each bridge diode to eat the 'snap'...

However for me the main line of defence was a design that inherently had a
good amount of rail ripple/noise/interference rejection, and good earthing.
This means that even of HF rubbish gets through the PSU them amp will
largely ignore it.

Slainte,

Jim

--
Electronics http://www.st-and.ac.uk/~www_pa/Scot...o/electron.htm
Audio Misc http://www.st-and.demon.co.uk/AudioMisc/index.html
Armstrong Audio http://www.st-and.demon.co.uk/Audio/armstrong.html
Barbirolli Soc. http://www.st-and.demon.co.uk/JBSoc/JBSoc.html