LMK Groner Amplifier

April 2022
StatusBuilt
Circuit familyGroner / MOSFET
Photographs29 full-size gallery images
Downloads4 local design and reference files

Project Notes

Samuel Groner's front-end/VAS concept adapted into an op-amp-input power amplifier on a replaceable daughterboard and reusable MOSFET output stage.

diyAudio discussion

Photo Gallery

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10. DSCN0715 		fft 10khz
11. fft 10khz 		fft 1khz
12. fft 1khz
groner new amplifier topology fig12 large
13. groner new amplifier topology fig12 large 		lmk groner.schematic.old
14. lmk groner.schematic.old 		olg1
15. olg1 		thd 10k
16. thd 10k
thd 1k
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Design Files and Documents

Documents and notes

FileSize
groner_doc\A New Topology For A Current Feedback Amplifier.pdf 489 KB
groner_doc\eetimes.com-Audio amplifier topology with push-pull transimpedance stage Part 3 Experimental verification.pdf 652 KB
readme.txt 1 KB

LTspice simulations

FileSize
bak\lmk_groner.04apr2022.hawk.hexfet.3.asc 18 KB
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