Circlophone Amplifier

November 2019
StatusCompleted
Circuit familyCirclophone
Photographs53 full-size gallery images
Downloads3 local design and reference files

Project Notes

A personal build of Elvee's Circlophone concept. The substantial record includes circuit variants, PCB work, assembly, enclosure, clipping indicator and later measurement sessions.

diyAudio discussion

Photo Gallery

20190919 115722
1. 20190919 115722 		20190921 131658 HDR
2. 20190921 131658 HDR 		20190921 131728 HDR
3. 20190921 131728 HDR 		20191009 180829 HDR
4. 20191009 180829 HDR
20191009 180932
5. 20191009 180932 		20191009 180947
6. 20191009 180947 		20191009 181001
7. 20191009 181001 		20191116 155826
8. 20191116 155826
20191116 155849
9. 20191116 155849 		20191116 155856 HDR
10. 20191116 155856 HDR 		20191116 155902 HDR
11. 20191116 155902 HDR 		20191116 155909
12. 20191116 155909
20191116 155913
13. 20191116 155913 		20191117 140916
14. 20191117 140916 		20191117 140921
15. 20191117 140921 		20191117 141014
16. 20191117 141014
20191117 143927
17. 20191117 143927 		20191124 155258
18. 20191124 155258 		20191124 155306
19. 20191124 155306 		20191124 155319
20. 20191124 155319
20191124 155322
21. 20191124 155322 		20191124 155328
22. 20191124 155328 		20191124 155332
23. 20191124 155332 		20191124 155336
24. 20191124 155336
20191124 155339
25. 20191124 155339 		20191124 155353
26. 20191124 155353 		20191124 155358
27. 20191124 155358 		20191124 155406
28. 20191124 155406
20200404 204737
29. 20200404 204737 		20200404 204744
30. 20200404 204744 		20200404 204804
31. 20200404 204804 		20200404 204811
32. 20200404 204811
20200404 204823
33. 20200404 204823 		circlo3withclip ons
34. circlo3withclip ons 		circlo bigger sink
35. circlo bigger sink 		Circlophone Minek Oct2019
36. Circlophone Minek Oct2019
DSCN0003
37. DSCN0003 		DSCN0005
38. DSCN0005 		DSCN0008
39. DSCN0008 		fft circlo
40. fft circlo
pcb1
41. pcb1 		20200403 154811
42. 20200403 154811 		20200403 154807 HDR
43. 20200403 154807 HDR 		20200330 113554
44. 20200330 113554
20191120 192619
45. 20191120 192619 		20191117 143923
46. 20191117 143923 		20191117 141004
47. 20191117 141004 		20191117 140913
48. 20191117 140913
20191117 140909
49. 20191117 140909 		20191116 155841 HDR
50. 20191116 155841 HDR 		20191116 155834 HDR
51. 20191116 155834 HDR 		20191116 155819
52. 20191116 155819
20191116 155814
53. 20191116 155814 		     

Design Files and Documents

Documents and notes

FileSize
circlo_bom.txt 577 bytes
notes.txt 33 KB

LTspice simulations

FileSize
circlo_nmos_minek.ok.ok.asc 11 KB
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