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jcmjmp · 10-27-2009, 09:58 PM

Some older preamp tubes have a white flash when you apply power to them. With newer tubes, I know that the Ei tubes do this. Its normal, if that's what you saw.

10-27-2009, 09:58 PM	#2 (permalink)
jcmjmp Senior Member Join Date: Nov 2008 Posts: 2,714	Re: Help quick Im fucking worried! Some older preamp tubes have a white flash when you apply power to them. With newer tubes, I know that the Ei tubes do this. Its normal, if that's what you saw.