August 15, 2008

  If you want to have the coolest headphone setup on the block have a look at this Tube Headphone Amplifier project. When everyone else simply plugs their headphones into a transistor amplifier you can enjoy the rich sound that comes from a tube amp (at least that is what some people say). "The tube heater draws 150mA at 12.6 and the whole amp draws 580 mA at startup and