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stephane RAME
03-27-2010, 08:28 AM
Hi,
The amplifier for my project http://audioheritage.org/vbulletin/s...2&postcount=85 (http://audioheritage.org/vbulletin/showpost.php?p=276782&postcount=85) , the DIY LM3886.
2 copies have 4 inputs and 4 outputs 50 watts.
The power transformers are 2x24v - 300VA
http://www.national.com/mpf/LM/LM3886.html
Some pictures
Stéphane
http://audioheritage.org/vbulletin/s...ad.php?t=11750 (http://audioheritage.org/vbulletin/showthread.php?t=11750)

stephane RAME
05-16-2010, 09:15 AM
Hi,
To finish my project
DIY amplifier with 3 parallel LM3886
From 2x150 watts
Power transformers are 2x24v - 300VA
Stéphane
http://audioheritage.org/vbulletin/s...ad.php?t=11750

45739

Uncle Paul
05-16-2010, 08:37 PM
Beautiful job - your construction is first class! How do they sound?

stephane RAME
05-17-2010, 04:38 AM
Hi
The sound is harder and my right 845 :crying:
But I can have 5 amps 845. :(
Stéphane
http://audioheritage.org/vbulletin/s...ad.php?t=11750

yggdrasil
05-17-2010, 04:45 AM
That's some nice and tidy amp's Stephane! Nice work.

If you want to take it to the next level, I have only 3 words for you: diy tube amps

stephane RAME
05-17-2010, 10:36 AM
Hi,
My DIY tube amp

http://srsystemaudio.blogspot.com/2009/ ... -28-w.html (http://srsystemaudio.blogspot.com/2009/06/amplificateur-tubes-diy-se-845-2-x-28-w.html)
http://srsystemaudio.blogspot.com/2009/ ... ateur.html (http://srsystemaudio.blogspot.com/2009/06/amplificateur-tubes-se-845-condensateur.html)
http://srsystemaudio.blogspot.com/2009/ ... -845b.html (http://srsystemaudio.blogspot.com/2009/06/amplificateur-tubes-se-845-845-ou-845b.html)
http://srsystemaudio.blogspot.com/2009/ ... ation.html (http://srsystemaudio.blogspot.com/2009/07/amplificateur-tubes-se-845-alimentation.html)
http://srsystemaudio.blogspot.com/2009/ ... on_17.html (http://srsystemaudio.blogspot.com/2009/07/amplificateur-tubes-se-845-alimentation_17.html)
http://srsystemaudio.blogspot.com/2009/ ... e-845.html (http://srsystemaudio.blogspot.com/2009/07/amplificateur-tubes-se-845.html)
http://srsystemaudio.blogspot.com/2009/ ... ntage.html (http://srsystemaudio.blogspot.com/2009/09/amplificateur-tubes-se-845-montage.html)

Sorry this is the French language :eek:
Stéphane

stephane RAME
07-05-2010, 10:25 AM
Hi
Evolution of my amplifiers by setting up Lundahl LL1540 input transformer.
Stéphane
http://audioheritage.org/vbulletin/showthread.php?11750-My-new-Loudspeaker-Systems-%96-Great-Plains-audio

46580

46581

stephane RAME
07-11-2010, 02:12 AM
The LM3886 amplifiers are finished.

46631
46632
46633

Stéphane

http://audioheritage.org/vbulletin/showthread.php?11750-My-new-Loudspeaker-Systems-%96-Great-Plains-audio