Bias question

Info for maintaining and tweaking your amp to perfection.

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luisnash
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Joined: Sun Jul 25, 2004 11:29 pm

Bias question

Post by luisnash » Fri Apr 08, 2005 12:52 pm

Hi guys,

I would like to know if I should rebias my amp after covert the circuit from 68 to 69 specs?

Thank you in advance.

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Flames1950
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Location: Waukee, Iowa

Post by Flames1950 » Fri Apr 08, 2005 2:09 pm

It shouldn't be necessary, unless you are changing the entire board or using new tubes.
If the bias circuit components/B+ components on the board aren't changed and the tubes aren't changed it should be close enough.
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luisnash
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Joined: Sun Jul 25, 2004 11:29 pm

Post by luisnash » Fri Apr 08, 2005 3:08 pm

Thanks Flames, I don´t like to make things with the amp "on".

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