6n6p preamp. Does it look ok?

[Marco audio]

And here's why you can't get better with ccs loading the original Allan Kimmel circuit:

Hello,

thanks for your replies and explanations.I will study it all.

Regards

 

[Marco audio]

Hello,82k feedback loop resistor value is fine. No phase shift looked.
Gain is 6.

 

[dreamth]

What was the circuit of your choice?

 

[Marco audio]

Hello,i will use a simple CCS for each triode, with the feedback loop , it seems to me ok.