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DC Heaters for Phono Preamp
DC Heaters for Phono Preamp
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Old 12th October 2018, 09:38 PM   #51
nigelwright7557 is offline nigelwright7557  United Kingdom
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Join Date: Apr 2008
Location: Carlisle, England
I have only ever used dc heaters once and even then it turned out that the AC heaters weren't the problem.
So since then I just use AC heaters and provided care is taken it works out fine.
I elevate the AC source to about 45VDC.
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