Tractrix horns with the BMS 4524L high frequency compression drivers
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Tube amps DIY
Resources for DIY audio power tube amplifiers, DIY loudspeakers
Back loaded horn loudspeaker based on FOSTEX FE206 full range drivers. 
811A Tube amp DIY project. This direct heated triode design uses the Svetlana SV811-3 Tube. DIY audio Links
Push Pull 6550 monoblocks Tube amps DIY project, by costas sarris 
DIY Wilson Audio watt puppy style loudspeaker. A DIY loudspeakers project by Giannis Mihailos. 
6L6 single ended Tube amplifier DIY project, by Christos spathopoulos
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Tube amps DIY by costas sarris is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 United States License.
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Hi Costas, Great looking
Hi Costas,
Great looking amp!
I am thinking of building a 807SE to drive my open baffle speakers. What voltage do you have to drive them at to get the blue effect, or do they always look like that when running?
looks really cool.
many Thanks
Ian