B1 Buffer Preamp - 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 17th June 2008, 08:18 PM   #41
Vix is offline Vix  Yugoslavia
diyAudio Member
 
Vix's Avatar
 
Join Date: Nov 2003
Location: Somewhere on Planet Earth
Quote:
Originally posted by Nelson Pass
Actually, it's just two switched inputs. They both go through the
volume control and buffer.
That was too easy!! :Rofl:

What next? "It's just a single-ended 2SK170 BL, with another 2SK170 BL as a current sink, with a single PSU, CRC" ?

To Jacco and Zen Mod: Or is it GR? Whatever that means...
  Reply With Quote
Old 17th June 2008, 10:58 PM   #42
diyAudio Member
 
Join Date: Nov 2006
GR last posted here 5/25. Anyone heard from him?

JJ
  Reply With Quote
Old 19th June 2008, 08:22 AM   #43
Zayan is offline Zayan  Thailand
diyAudio Member
 
Join Date: Jun 2007
Someone guesses this suppose to be the input circuit from F4.




Zayan
  Reply With Quote
Old 19th June 2008, 01:33 PM   #44
juma is offline juma  Germany
diyAudio Member
 
juma's Avatar
 
Join Date: Nov 2005
Location: Berlin
yes, it looks very similar to F4 input buffer
  Reply With Quote
Old 19th June 2008, 10:40 PM   #45
The one and only
 
Nelson Pass's Avatar
 
Join Date: Mar 2001
It is not the same. This buffer is single-ended.
  Reply With Quote
Old 19th June 2008, 10:54 PM   #46
diyAudio Member
 
Join Date: Jun 2002
Location: Italy
current sourced ?
  Reply With Quote
Old 19th June 2008, 11:50 PM   #47
The one and only
 
Nelson Pass's Avatar
 
Join Date: Mar 2001
Of course.
  Reply With Quote
Old 20th June 2008, 09:27 AM   #48
Formerly "jh6you". R.I.P.
 
Babowana's Avatar
 
Join Date: Jul 2006
Source follower,
a bit adding the 2nd harmonics?
  Reply With Quote
Old 20th June 2008, 10:51 AM   #49
diyAudio Member
 
Join Date: Nov 2006
Common Gate
  Reply With Quote
Old 20th June 2008, 09:10 PM   #50
juma is offline juma  Germany
diyAudio Member
 
juma's Avatar
 
Join Date: Nov 2005
Location: Berlin
Quote:
Originally posted by Nelson Pass
It is not the same. This buffer is single-ended.

Like this ?
Attached Images
File Type: gif buff.gif (5.6 KB, 8392 views)
  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
buffer/preamp? TheDriver41 Chip Amps 2 3rd October 2004 08:40 AM


New To Site? Need Help?

All times are GMT. The time now is 07:17 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