Marshall Amp Forum - View Single Post - Preamp Tubes?

RiverRatt · 10-11-2009, 08:27 PM

I've always been afraid to test like that, especially as much as these tubes cost. I used to swap tubes in my old Laney head on standby and I noticed a couple of them seemed more noisy later. Probably just paranoia, or they may have been a little microphonic to begin with.

10-11-2009, 08:27 PM	#1676 (permalink)
RiverRatt Senior Member Join Date: May 2008 Location: Between Memphis and Nashville Posts: 925	Re: Preamp Tubes? - Who, What, When, Where, Why, and How? I've always been afraid to test like that, especially as much as these tubes cost. I used to swap tubes in my old Laney head on standby and I noticed a couple of them seemed more noisy later. Probably just paranoia, or they may have been a little microphonic to begin with.