[LAU] Ground lifts, TRS, etc. to PA? USB/other signal crossover to audio?

[Len Ovens]

On Fri, 9 May 2014, Jörn Nettingsmeier wrote:

> On 05/08/2014 09:30 PM, Jonathan E Brickman wrote:
>>  AC power ground lifts sometimes have helped, sometimes
>
> There is no such thing as an AC power ground lift. The correct term, and 
> please don't take it personally, is _criminal_ _incompetence_.

+1

For the number of times I have seen it on the list it shouldn't 
need repeating. Better repeated than dead though. Isolating signal lines 
works fine.

--
Len Ovens
www.ovenwerks.net