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Phil Allison Phil Allison is offline
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Default Low Frequency Mains Noise


"Eeysore the Congenital LIAR "

Ian Bell wrote:

Yes, that's my other problem. The simple CC cascade pair with NFB I am
using has a very poor PSRR.


Not a problem with solid state you see.

PSRRs are typically in the 120dB region.



** Really?

On what planet is that ???

TL071 = 86 dB typ

NE5532 = 100 dB typ.




..... Phil