Schematics don't have to be a mystery. Learn to follow the sound from input to output, identify your tubes and...
MP566-II Tube microphone...
The MP566-II is the new improved version of the MP566 with high grade transformers and a new variable high pass filter. It is a dual-triode vacuum tube circuit preamplifier based on a design that was used in several famous devices from the 60's, which has been adapted to the '500' format of API*.



