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Old 12-02-2020, 08:26 PM
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Ankkor Ankkor is offline
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Join Date: Feb 2014
Posts: 326
Default How often should you replace tubes?

I just replaced Gold Lions in my preamp and they had been in there 5 years+. The system is on an average of 5 hours a day.
The new tubes have tightened up the sound and expanded the soundstage.
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