Bob Cordell's VinylTrak - Page 5 - diyAudio
Go Back   Home > Forums > Source & Line > Analog Line Level

Analog Line Level Preamplifiers , Passive Pre-amps, Crossovers, etc.

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
Thread Tools Search this Thread
Old 4th July 2013, 06:20 AM   #41
diyAudio Member
Join Date: Mar 2004
Location: Krakow
thank you Bob!
regards, Pawel
  Reply With Quote
Old 29th May 2014, 09:58 PM   #42
diyAudio Member
jackinnj's Avatar
Join Date: Apr 2002
Location: Llanddewi Brefi, NJ
Just getting around to building this -- the MM version only.
  Reply With Quote
Old 30th May 2014, 10:43 PM   #43
diyAudio Member
jackinnj's Avatar
Join Date: Apr 2002
Location: Llanddewi Brefi, NJ
i simulated the 75uS response -- i don't think i will use a relay, just a molex jumper:
Click the image to open in full size.

The simulation, fwiw, used the new transistors bob recommended, and the updated current mirror.
  Reply With Quote
Old 2nd June 2014, 09:50 PM   #44
mlloyd1 is offline mlloyd1  United States
diyAudio Member
mlloyd1's Avatar
Join Date: Feb 2001
Location: illinois

thanks for sharing and keep posting.
i'm gonna build a version of this too (also mm only), as soon as i can get around to to it.

(and yes, i already have a bunch of "roundtoits"; they didn't help ...
  Reply With Quote


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
Bob Cordell's Power amplifier book ihan Solid State 4414 1st May 2014 11:16 PM
Another realization of Bob Cordell's THD Analyzer giulianodes Equipment & Tools 37 9th October 2013 02:48 AM
bob don't like digital tomtt Digital Source 1 30th August 2006 01:40 PM

New To Site? Need Help?

All times are GMT. The time now is 08:02 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