saint gillis
Well-known member
Hello, here's the simplified differential input of the Amek 2500 and of the Green preamp (left drawing). The right drawing is the simpler version that we find on old transformless Mic preamps.
I'd like to understand more the role of the 2 op amps UA1 and UA2, if someone has the knowledge..
https://i.ibb.co/NSbRwPQ/INPUT.jpg
I'd like to understand more the role of the 2 op amps UA1 and UA2, if someone has the knowledge..
https://i.ibb.co/NSbRwPQ/INPUT.jpg