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Originally Posted by Raven
Hey guys,
I'm still curious if any of you are experiencing noise during warmup with your preamps? I'm not sure if it's the Telefunken PLC86 tubes that are just noisy, or if it's a common thing. Any ideas?
Thx!
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Hi Raven,
it could be the line stage tubes, or also the power supply regulation tubes. For example, the 6X4 has a 2000hrs life expectancy. Good news is that 6X4 NOS tubes are pretty cheap, about 15 USD.
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