Occasional hum

[CageyH]

I agree, hence my stubborn attitude to fix it.

[Macca]

I agree, hence my stubborn attitude to fix it.

I just don't have the energy to seriously tackle it right now. There are a few things I have not tried yet that might work.

I have music with no hum with the Philips, that's good enough for the moment.

Ground loops are the worst thing ever, so hard to solve. And even when you do fix them you don't really know exactly why the fix worked.