Aleph 30 the best choice of C1 C2 C3 on brian gt PCB - Page 5 - diyAudio
Go Back   Home > Forums > Amplifiers > Pass Labs

Pass Labs This forum is dedicated to Pass Labs discussion.

Please consider donating to help us continue to serve you.

Ads on/off / Custom Title / More PMs / More album space / Advanced printing & mass image saving
Reply
 
Thread Tools Search this Thread
Old 30th March 2012, 01:45 PM   #41
diyAudio Member
 
boywonder's Avatar
 
Join Date: Jan 2008
Location: So.Cal.
Quote:
Originally Posted by tonimxp View Post
Sorry but decrease means increase the output voltage!

Are you sure?
PSUDII is your friend here...........download it and play with the values......
  Reply With Quote
Old 30th March 2012, 01:53 PM   #42
tonimxp is offline tonimxp  Italy
diyAudio Member
 
Join Date: Oct 2007
Location: Gallarate (VA)
Quote:
Originally Posted by boywonder View Post
PSUDII is your friend here...........download it and play with the values......
Please can put the link?
  Reply With Quote
Old 30th March 2012, 01:56 PM   #43
Zen Mod is offline Zen Mod  Serbia
diyAudio Member
 
Zen Mod's Avatar
 
Join Date: Jan 2003
Location: ancient Batsch , behind Iron Curtain
Quote:
Originally Posted by tonimxp View Post
Sorry but decrease means increase the output voltage!

Are you sure?

yup

what's difference ?

0R2x2A = 0V4

__________________
my Papa is smarter than your Nelson !
clean thread; Cook Book;PSM LS Cook Book;Baby DiyA ;Mighty ZM's Bloggg;Papatreasure;Papa... by Mighty ZM

Last edited by Zen Mod; 30th March 2012 at 01:58 PM.
  Reply With Quote
Old 30th March 2012, 01:57 PM   #44
Zen Mod is offline Zen Mod  Serbia
diyAudio Member
 
Zen Mod's Avatar
 
Join Date: Jan 2003
Location: ancient Batsch , behind Iron Curtain
Quote:
Originally Posted by tonimxp View Post
Please can put the link?
I already did
__________________
my Papa is smarter than your Nelson !
clean thread; Cook Book;PSM LS Cook Book;Baby DiyA ;Mighty ZM's Bloggg;Papatreasure;Papa... by Mighty ZM
  Reply With Quote
Old 30th March 2012, 02:26 PM   #45
tonimxp is offline tonimxp  Italy
diyAudio Member
 
Join Date: Oct 2007
Location: Gallarate (VA)
Quote:
Originally Posted by Zen Mod View Post
yup

what's difference ?

0R2x2A = 0V4

I need to reduce from 27vdc to 25vdc
so i need to use 1Rx2A=2V W=VxI 2Vx2A=4W but for to be quiet for charging time of capacitors after R i prefer to use a 10w.
Are you agree?
  Reply With Quote
Old 30th March 2012, 02:29 PM   #46
Zen Mod is offline Zen Mod  Serbia
diyAudio Member
 
Zen Mod's Avatar
 
Join Date: Jan 2003
Location: ancient Batsch , behind Iron Curtain
no

go to 27V

you'll kill dynamics that way
__________________
my Papa is smarter than your Nelson !
clean thread; Cook Book;PSM LS Cook Book;Baby DiyA ;Mighty ZM's Bloggg;Papatreasure;Papa... by Mighty ZM
  Reply With Quote
Old 30th March 2012, 07:29 PM   #47
tonimxp is offline tonimxp  Italy
diyAudio Member
 
Join Date: Oct 2007
Location: Gallarate (VA)
Quote:
Originally Posted by Zen Mod View Post
no

go to 27V

you'll kill dynamics that way
Ok!Now it is clear! it Is for dynamic problems!

Ok! Thanks ! Please can you schow me your CRC value of your PSU?
  Reply With Quote
Old 30th March 2012, 07:34 PM   #48
Zen Mod is offline Zen Mod  Serbia
diyAudio Member
 
Zen Mod's Avatar
 
Join Date: Jan 2003
Location: ancient Batsch , behind Iron Curtain
never more than 0R1
__________________
my Papa is smarter than your Nelson !
clean thread; Cook Book;PSM LS Cook Book;Baby DiyA ;Mighty ZM's Bloggg;Papatreasure;Papa... by Mighty ZM
  Reply With Quote
Old 30th March 2012, 07:51 PM   #49
tonimxp is offline tonimxp  Italy
diyAudio Member
 
Join Date: Oct 2007
Location: Gallarate (VA)
Quote:
Originally Posted by Zen Mod View Post
never more than 0R1
Ok I will listen to your advice!
  Reply With Quote
Old 31st March 2012, 01:19 PM   #50
tonimxp is offline tonimxp  Italy
diyAudio Member
 
Join Date: Oct 2007
Location: Gallarate (VA)
Quote:
Originally Posted by Zen Mod View Post
short C1 you don't need it

pull out R10 , you don't need it

for C3 use decent cap

for C2 use Silmic , bypass it with 100nF MKC (polycarbonat)
Upgrade just done!!!
The sound now is much more detailed and more focused!
Upgrade very recommended!!!!
My suspicions on C1(its position end its typology) were founded !


Meny thanks ZEN !!!

Last edited by tonimxp; 31st March 2012 at 01:23 PM.
  Reply With Quote

Reply


Hide this!Advertise here!
Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off


Similar Threads
Thread Thread Starter Forum Replies Last Post
Brian GT Aleph and PS boards mattattnet Swap Meet 2 17th September 2011 02:10 AM
Axials for C1/C2 on SSE? dr0ss Tubelab 5 28th August 2010 08:50 AM
Aleph 5 with Brian GT boards. (help) edoirt Pass Labs 11 31st July 2006 05:15 PM
C1 and C2 in BoSoZ ruangrit Pass Labs 3 29th January 2003 03:06 PM


New To Site? Need Help?

All times are GMT. The time now is 05:18 AM.


vBulletin Optimisation provided by vB Optimise (Pro) - vBulletin Mods & Addons Copyright © 2014 DragonByte Technologies Ltd.
Copyright 1999-2014 diyAudio

Content Relevant URLs by vBSEO 3.3.2