I�ve been listening to the music all my life. I like it. Having different brands� equipment (both solid state and tube) I was happy before the idea to build something with my own hands visited me one day. This site is about stages of learning tube technology starting with the simplest kit and ending with beautifully sounding (still simple) �Magnavox� PP amplifier. I would never believe that such a simple solution can produce such a sweet sound�