Tube/Mosfet 100W Hybrid Amplifier - Page 14 - diyAudio
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Old 22nd April 2011, 07:59 PM   #131
radio is offline radio  Macedonia
Join Date: Oct 2009
Location: Bitola MACEDONIA
Question Post 125??

Originally Posted by MiiB View Post
The schematics is as I see it in post 125...
Hello MiiB!
Where is the post 125?
How do I get it?
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Old 22nd April 2011, 08:15 PM   #132
radio is offline radio  Macedonia
Join Date: Oct 2009
Location: Bitola MACEDONIA
Thumbs up PCB this preamp with ECC88

Originally Posted by radio View Post
Show the Schematic of this preamplifier!
Best regards

Zdravo Mile!
Ako si u mogucnosti daj prikazi PCB za ovo pretpojacalo ili posalji ga na moj i-meil!
Unapred veliko hvala!
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Old 22nd April 2011, 08:20 PM   #133
radio is offline radio  Macedonia
Join Date: Oct 2009
Location: Bitola MACEDONIA
Wink PCB for Preamplifier

Hello Mile!
Give if you are able to show the PCB for this preamplifier!
Unapred hvala (Thanks you)!
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Old 13th June 2012, 08:28 PM   #134
diyAudio Member
Join Date: Feb 2010
Originally Posted by apexaudio View Post
This is circuit of Counterpoint SA100.
Apex, this is an interesting circuit.
It doesn't have global negative feedback, unless I'm too tired to see it

Did anyone try it ? If so, how does i sound ?
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Old 22nd June 2012, 02:16 PM   #135
regal is offline regal  United States
diyAudio Member
Join Date: Jan 2004
Location: MD
This could be scaled up, dc coupled not a with a tube preamp coupled to a mofset buffer, its a true embedded hybrid. The dc servo is boosted do to the low open loop gain. Switch to a Higher gain tridode or pentode, higher rails, and this has good possibilities:

Click the image to open in full size.
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