preamp valves
0

votes

how do I notice my preamp valves need to be changed?

thanks you! :)

asked 30 Nov 2016 at 08:17 PM

Elias Oberschmied
Answers: 1
0

votes

Hello Elias,

As far as pre amp valves are concerned there are no real symptons unless they are whistling or humming. What we recommend is that you have them checked every 3-4 years, an older ECC83 can mellow out the sound loosing top end frequencies. 

answered 01 Dec 2016 at 10:41 AM

Marshall
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