need help on tube output stage..

tone · 12th March 2003, 06:24 PM

hi all,

experincing cracking sound at high volume...the tube stage has no Rload resistor on it..try to connect a 1M resistor but only getting distortion..any idea?

pls advice..

thanks in advance..

file attached:

rgd,
tone

HeadSh0T · 19th March 2003, 04:31 PM

I am going to build this DAC soon as well.. but you should post your questions in audioasylum to get a better response. There are more people that have built this DAC over there and Thorsten is active there as well.

SY · 19th March 2003, 04:52 PM

Can you tell us the DC voltage measurements at each tube pin?

19th March 2003, 04:52 PM	#3
SY Tetsujin diyAudio Moderator Join Date: Oct 2002 Location: Austin, TX	Can you tell us the DC voltage measurements at each tube pin? __________________ "We all feel like that, Reggie, now and then, especially when Spring is upon us, but few of us would care to put it on our cards." — Sir Archibald Clerk-Kerr

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19th March 2003, 04:31 PM	#2
HeadSh0T diyAudio Member Join Date: Sep 2002 Location: Toronto, Canada	I am going to build this DAC soon as well.. but you should post your questions in audioasylum to get a better response. There are more people that have built this DAC over there and Thorsten is active there as well.

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