Beta Nirvana Class-A Amplifier

March 2022
StatusCompleted
Circuit familyNirvana / Class A
Photographs25 full-size gallery images
Downloads1 local design and reference files

Project Notes

An op-amp-input development of Hugh Dean's Alpha Nirvana Class-A amplifier. The page documents the as-built circuit, two channels, test waveforms, cooling and completed chassis.

diyAudio discussion

Photo Gallery

20220326 151015
1. 20220326 151015 		beta nirvana.20v.mcd.04Mar2022
2. beta nirvana.20v.mcd.04Mar2022 		beta nirvana.pcb.28feb2022
3. beta nirvana.pcb.28feb2022 		Dscn0642
4. Dscn0642
Dscn0676
5. Dscn0676 		Dscn0679
6. Dscn0679 		DSCN0681
7. DSCN0681 		DSCN0682
8. DSCN0682
sawtooth 1khz
9. sawtooth 1khz 		sinus 100kHz
10. sinus 100kHz 		sinus 35khz
11. sinus 35khz 		square 1khz
12. square 1khz
test env closeup2
13. test env closeup2 		DSCN0686
14. DSCN0686 		Dscn0685
15. Dscn0685 		Dscn0684
16. Dscn0684
Dscn0680
17. Dscn0680 		DSCN0677
18. DSCN0677 		DSCN0670
19. DSCN0670 		DSCN0669
20. DSCN0669
DSCN0641
21. DSCN0641 		20220326 151003
22. 20220326 151003 		20220326 151006
23. 20220326 151006 		20220326 150928 HDR
24. 20220326 150928 HDR
20220326 150958
25. 20220326 150958 		     

Design Files and Documents

LTspice simulations

FileSize
beta_nirvana.27v.26Feb2022.as_built.asc 10 KB
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