Hi End Mosfet Amplifier

alex mm

New member
Second Goldmund Mimesis 9.2 ......

Thanks @norazmi ...... some progres , tomorow I will make the rest .....wiz:;
regards Alex
 

Attachments

  • IMG_5116.JPG
    IMG_5116.JPG
    147.3 KB · Views: 94
  • IMG_5102.JPG
    IMG_5102.JPG
    137.4 KB · Views: 116
  • IMG_5120.JPG
    IMG_5120.JPG
    144.6 KB · Views: 74
  • IMG_5121.JPG
    IMG_5121.JPG
    152.8 KB · Views: 66
  • IMG_5107.JPG
    IMG_5107.JPG
    142.9 KB · Views: 69

alex mm

New member
little step ....

..... have done softstart, and soldered filter capacitors . I have a step by step relay from Finder at 230V AC and with one push botton , this way, ON-OFF it's ready . May be next weak I will finish .....:)
Regards Alex.
 

Attachments

  • IMG_5139-001.JPG
    IMG_5139-001.JPG
    132.7 KB · Views: 117
  • IMG_5133-001.JPG
    IMG_5133-001.JPG
    130.8 KB · Views: 87
  • IMG_5129-001.JPG
    IMG_5129-001.JPG
    127 KB · Views: 85

alex mm

New member
almost finished.....

.... too warm but I want to enjoy the second Goldmund amp , hard work and I think this weak end will be ready :D Some pictures .......
Regards Alex.
 

Attachments

  • IMG_5163.JPG
    IMG_5163.JPG
    151.7 KB · Views: 81
  • IMG_5164.JPG
    IMG_5164.JPG
    136.5 KB · Views: 45
  • IMG_5141.jpg
    IMG_5141.jpg
    270.2 KB · Views: 44
  • IMG_5146.jpg
    IMG_5146.jpg
    281.6 KB · Views: 38
  • IMG_5162.JPG
    IMG_5162.JPG
    148.5 KB · Views: 80
  • IMG_5161.JPG
    IMG_5161.JPG
    102.6 KB · Views: 43

norazmi

diysmps Senior Member
i would like to suggest alex to make pcb for class D amp too, since hes really good in pcb design :D .
 

alex mm

New member
i would like to suggest alex to make pcb for class D amp too, since hes really good in pcb design :D .

Yes I will make , may be next project .... I think a little bit more complicated to layout , but sure will be a challange for me . BTW amplifier Goldmund ,finished today , only 1 picture , will start tomorow , I want to sleep not to think all night .....

Regards Alex.
 

Attachments

  • IMG_5180.jpg
    IMG_5180.jpg
    375.1 KB · Views: 97

alex mm

New member
Some parts for my new amplifier calass A just arrived , elcos , heat sink , connectors a.s.o ........ I have soldered few components on two single sided boards . PSU with 10 pices of 22.000uF/35V and toroidal transformer 300VA with 2X18V/8A secondary .OT are expensive , SJEP120R100A for audio power JFET from Semi South based on silicon carbide ......
Regards Alex.
 

Attachments

  • IMG_5354.JPG
    IMG_5354.JPG
    186.5 KB · Views: 163
Last edited:

alex mm

New member
....... next week or next weekend I will finish internal connections and somes tests ........until than pics

Regards Alex.
 

Attachments

  • IMG_5423.JPG
    IMG_5423.JPG
    118.4 KB · Views: 53
  • IMG_5418.JPG
    IMG_5418.JPG
    131.2 KB · Views: 59
  • IMG_5411.JPG
    IMG_5411.JPG
    103.5 KB · Views: 39
  • IMG_5414.JPG
    IMG_5414.JPG
    139.2 KB · Views: 35
  • IMG_5413.JPG
    IMG_5413.JPG
    142.3 KB · Views: 37
  • IMG_5430.JPG
    IMG_5430.JPG
    120.9 KB · Views: 49
  • IMG_5417.JPG
    IMG_5417.JPG
    133.2 KB · Views: 34
  • IMG_5422.JPG
    IMG_5422.JPG
    130.5 KB · Views: 23
  • IMG_5409.JPG
    IMG_5409.JPG
    138.4 KB · Views: 21
  • IMG_5415.JPG
    IMG_5415.JPG
    104.2 KB · Views: 20
  • IMG_5421.JPG
    IMG_5421.JPG
    132 KB · Views: 25
  • IMG_5428.JPG
    IMG_5428.JPG
    155.2 KB · Views: 21
  • IMG_5426.JPG
    IMG_5426.JPG
    136.5 KB · Views: 39
  • IMG_5416.JPG
    IMG_5416.JPG
    101.3 KB · Views: 19
  • IMG_5425.JPG
    IMG_5425.JPG
    119.3 KB · Views: 34
  • IMG_5419.JPG
    IMG_5419.JPG
    150.6 KB · Views: 32
  • IMG_5412.JPG
    IMG_5412.JPG
    143.7 KB · Views: 21
Top