Thread: Ref 2 SE phono stage - advice please
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Old 10-29-2015, 03:32 AM
BillK BillK is offline
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Location: Colorado
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Silly me - I never noticed the original poster was in London!

I recall Audio Research had some issues with hum in their 230v/50 Hz transformers; your dealer may already be aware of this issue and its solution.
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