NMOS200 IRF540

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Hi i want to share some pictures from my NMOS200 amplifier . I have finished this today and i have test this for some hours in listening and by the measurments .
I hope that it help anyone if has problem with this amplifier.
I use irf540 in final stage because i have this from another amplifier elektor Hexfet .
If i have time i want to present this another time.
Because i dont know the correct idle current for nmos200 i put it to 100ma.
the offset voltage is exactly 0v .
I dont know the max voltage for irf540 so i power the amplifier with +/-35v.
On 8R dummy load the power is 25wRMS.
Start to clip when input voltage is 640mV RMS .
Unfortunatly images can't upload because of dimmencions?
What can i do?
 
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This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button.