Monarchy Audio

DAC Model 22A Output Stage

Yaqin MC-100b schematic diagram

Tip from a friend :

Set the bias between 40 and 45 mA with the bias on 60mA the tubes will burned out after 500 hours. With the 40/45 mA bias they will last for more then 2000 hours. The sound is the same.

From Vinyl Engine: 2318 Turntable Manuals.


http://www.vinylengine.com/library.shtml