807 single ended Tube amps DIY project, wired in tetrode connection (Class A) read more..
Back loaded horn speakers with FOSTEX drivers. A DIY speakers project by Costas Sarris. read more..
811A Tube amp DIY project by George Filippou and Giannis Spathopoulos read more..
Push Pull 6550 monoblocks Tube amps DIY project, by costas sarris read more..
DIY Wilson Audio watt puppy style speakers. A DIY speakers project by Giannis Mihailos. read more..
6L6 single ended Tube amplifier DIY project, by Christos spathopoulos read more..
807 single ended Tube amps DIY project, wired in tetrode connection (Class A) 
Back loaded horn speakers with FOSTEX drivers. A DIY speakers project by Costas Sarris. 
811A Tube amp DIY project by George Filippou and Giannis Spathopoulos 
Push Pull 6550 monoblocks Tube amps DIY project, by costas sarris 
DIY Wilson Audio watt puppy style speakers. A DIY speakers project by Giannis Mihailos. 
6L6 single ended Tube amplifier DIY project, by Christos spathopoulos