Preamp A - 15 : Mark Levinson No. 20.5 Derived - 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
Reply
 
Thread Tools Search this Thread
Old 7th June 2011, 06:23 PM   #1
xslavic is offline xslavic  Moldova
diyAudio Member
 
Join Date: Feb 2011
Talking Preamp A - 15 : Mark Levinson No. 20.5 Derived

hello to the ones that like sounds : /
today i bought 2 preamplifier boards named A - 15 & described as :
- circuit came from modified voltage amp section of Mark Levinson No. 20.5, using LM394 (junction isolated ultra well matched monolithic NPN transistor pairs) as input device
board size: L 132mm X W120mm --

does someone have experience with this preamplifier ?
some usefull information please ,like the voltage range, operating class ,tweaks & improvements and of course BETTER alternatives

  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
Mark levinson No.26 preamp Schematic Adams_Leo Solid State 3 1st February 2013 07:55 PM
Mark Levinson 38 Preamp Schematic highviewvideo Everything Else 7 9th October 2011 01:13 PM
Look for Mark Levinson No.20 monoblock schematic andjur78 Solid State 1 7th June 2011 06:25 PM
Mark Levinson ML1 Preamp Schematic thermionic Solid State 3 25th February 2009 11:26 PM


New To Site? Need Help?

All times are GMT. The time now is 05:49 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