I'm hesitate between those two line preamp circuits

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Hello

I'm hesitate between those two line preamp circuits, both are old diy circuit done years ago that I have just modified with Ltspice.

Any suggestions, ideas ?

Thank

Bye

Gaetan
 

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  • Jfet preamp with_gains-pf5102-ver3-FINAL-with feedback-mai 2020-image.GIF
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