C Chris Davies Joined Jun 16, 2009 Messages 218 Reaction score 1 Jul 21, 2009 #1 Hi i notice that my KT88 valves rattle a tad giving off a small high pitch glass resonance. Normal or not ?
Hi i notice that my KT88 valves rattle a tad giving off a small high pitch glass resonance. Normal or not ?
RobHolt Moderator Joined Oct 23, 2004 Messages 4,126 Reaction score 12 Jul 21, 2009 #2 Yes, some do. Quality varies between brands and batches. You can get high temperature damper rings that will reduce the glass resonance.
Yes, some do. Quality varies between brands and batches. You can get high temperature damper rings that will reduce the glass resonance.