http://imageshack.us/photo/my-images/685/variablegaincontrol.png/"can someone please explain me the circuit schematic that i have attached because i can't understand it.
Thank youhttp://imageshack.us/photo/my-images/685/variablegaincontrol.png/
hi guys
i have as a final year project to design and build a mic preamp. i choosed to use solid state topology for my project with the use of opamp. my design has no transformers and it come in three main parts
Differential input
Variable gain control
Differential line driver
it's a 4...