The outer ground contacts on my Mark III amps' RCA jacks are too small in diameter--presumably from age and wear. I find it curious that the audio output jacks on my PAS-2 (from the setup as the Mark IIIs) are fine and fit modern RCA cables just fine. What is the preferred solution for replacing the jacks on my Mark IIIs? OEM jacks from Dynakitparts? or a teflon insulated, modern, gold plated jack? What has worked well for you?
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