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Rubber or silicone gaskets for tube socket bases to reduce vibration?
I've got to mechanically decouple an EF86 socket from the chassis to reduce microphonics/vibration. Many discussions mention using o-rings around the screws...Last edited by dchang0; 09-23-2016, 07:15 PM. -
Same Prosonic, Different Problem - ocillation/scratching noise on loud low note decay
Working on a Prosonic combo that somewhat intermittantly seems to breakup into ocillation/microphonics coupled with scratchyness at the loudest part of the... -
Odd microphonic problem
I have an odd service question. The unit that I have on the bench is an AC15 type boutique amp: EF86 -> 12ax7CF -> 12ax7PI -> 2xEL84 and EZ81 Rectum-frier....