Explendid amplifier designed by Michael Bittner, our MikeB - Page 390 - diyAudio
Go Back   Home > Forums > Amplifiers > Solid State

Solid State Talk all about solid state amplification.

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 11th June 2012, 09:27 AM   #3891
AndrewT is offline AndrewT  Scotland
diyAudio Member
 
Join Date: Jul 2004
Location: Scottish Borders
Cordell, Roender and other Members have reported on testing of the diodes.
__________________
regards Andrew T.
  Reply With Quote
Old 11th June 2012, 11:16 AM   #3892
diyAudio Member
 
Join Date: Nov 2011
Location: Athens
Quote:
Originally Posted by AndrewT View Post
Cordell, Roender and other Members have reported on testing of the diodes.
Thanks , do you have a link to that thread ?
  Reply With Quote
Old 11th June 2012, 12:21 PM   #3893
AndrewT is offline AndrewT  Scotland
diyAudio Member
 
Join Date: Jul 2004
Location: Scottish Borders
No.
I would have to "search" for them.
__________________
regards Andrew T.
  Reply With Quote
Old 11th June 2012, 11:36 PM   #3894
diyAudio Member
 
Join Date: Nov 2011
Location: Athens
Quote:
Originally Posted by AndrewT View Post
No.
I would have to "search" for them.
You mean somewhere here ? Biasing/thermal compensation of Thermal Trak transistors
  Reply With Quote
Old 15th June 2012, 11:13 AM   #3895
diyAudio Member
 
Join Date: Jul 2003
Location: Dona paula, Goa
In that case, IIRC it was posted by Charles Hensen in one thread. I feel u should search for in his posts.

Gajanan Phadte
  Reply With Quote
Old 22nd March 2013, 02:43 PM   #3896
highand is offline highand  Hungary
diyAudio Member
 
Join Date: Feb 2013
Simple modification. The operational amplifier increases the useful signal 0dB, 30dB signal the error. In conclusion, the bias decreases 20dB
Attached Images
File Type: jpg 100W-M.BITTNER-MOD.JPG (87.5 KB, 498 views)
  Reply With Quote
Old 22nd March 2013, 02:58 PM   #3897
Ryssen is offline Ryssen  Sweden
diyAudio Member
 
Ryssen's Avatar
 
Join Date: Dec 2003
Location: Sweden--> Here
Anyone know the dampingfactor on this amp?
__________________
Regards Åke
  Reply With Quote
Old 23rd March 2013, 02:17 AM   #3898
highand is offline highand  Hungary
diyAudio Member
 
Join Date: Feb 2013
Quote:
Originally Posted by Ryssen View Post
Anyone know the dampingfactor on this amp?


Modificad version: 80 db ( 10.000)
Origin version: 46 dB (200)
Attached Images
File Type: jpg bittner damping.jpg (178.6 KB, 422 views)

Last edited by highand; 23rd March 2013 at 02:21 AM.
  Reply With Quote
Old 23rd March 2013, 10:29 AM   #3899
mikelm is offline mikelm  England
diyAudio Member
 
Join Date: May 2003
Location: England
Send a message via Yahoo to mikelm
Damping factor is dependent upon load impedance.

If you don't specify this your question cannot be answered accurately.
  Reply With Quote
Old 23rd March 2013, 11:46 AM   #3900
Ryssen is offline Ryssen  Sweden
diyAudio Member
 
Ryssen's Avatar
 
Join Date: Dec 2003
Location: Sweden--> Here
Ok,the speaker has 8 Ohms impedance and 5,1 Ohms voicecoil.
__________________
Regards Åke
  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



New To Site? Need Help?

All times are GMT. The time now is 11:44 PM.


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