The good ideas from Jeff Rowland No.9/A-100

[Stee]

Hi
you can see how is good
put signal on inverting input (floating NFB without CAP)
and build double VAS
http://www.diygene.com/schema.html
(m-9) (a-100)

 

[donpetru]

Hello

Your solution complicate amplifier schematic and improvements you make are relatively minor. In addition, to achieve the scheme correctly, you will need to sort more rigorous transistors.

Nice day