@invalid : The 2A3 cathode is AC-coupled through the power transformer. So that isolates it from the wall AC. IMO I wouldn't worry about this.
When a power cord could obviously affect SQ
I have been a bit of a non-believer in power cords having magical effects on SQ but I have been discussing with Frank Ng a pair of PP 2A3 amps I am purchasing from TriodeLab. He is supplying a pair of his preferred cables and he points out that the 2A3s’ cathodes are fed directly from the mains transformer.
The amps (UPS willing) arrive tomorrow - this should be quite an experience - it has been quite a game finding great tubes.
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@jea48 : My gear is all connected on the same AC line. I don’t hear any bleed-through from the switching power supplies on some of the gear. IMO this is much-ado-about- nothing! |
From someone who states this:
I don’t think anyone is shocked you don’t hear how clean or dirty your electricity is. Nice to see you loiter in another cable thread though. |
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