22-10-2023, 08:56 AM
High End HiFi could use less than that and no valves 
But why not if you find it fun.
It's too complicated for a dubious value for me. Grounded grid (for low RF input impedance like 50 or 75 Ohms) and cascode amps are only of much value in niche RF applications. I suppose a ribbon mic might usefully use a "grounded" grid amp.

But why not if you find it fun.
It's too complicated for a dubious value for me. Grounded grid (for low RF input impedance like 50 or 75 Ohms) and cascode amps are only of much value in niche RF applications. I suppose a ribbon mic might usefully use a "grounded" grid amp.







