Downloads of tube and amplifier circuits
At this site it's possible to download lots of data and circuits of tube amplifiers. A must for starting audio amateurs and professional technicians!
kunt u talloze boeken etc downloaden met gegevens en schema's van buizenversterkers. Een must voor zowel beginners als technici!
Now available is a new input PCB for our D-402. This PCB is delivered with a professional ALPS potentiometer and MKP capacitors. The price for this update is 50 Euro.