Emu XL-7 & MP-7 User's Group

I've found at times when there was excessive hum on my XL7 outputs, that 
a ground lifter solved it.

flibfree@... wrote:

>Hello all,
>	There was a question about spdif noise a while back and I posed the 
>possibility that it was perhaps a grounding issue.  At least one person found this 
>to be true.  I grounded my spdif to the case and it is now dead silent.  However, 
>the main outs and the phone jack seem to often have a buzz in them which is 
>VERY annoying.  I've not found any fix for this that works.  I've started only using 
>the spdif for the sound as a result.  It's possible that the mains also need to be 
>grounded somehow, but I haven't tried to do that... 
>	
>	Hope that helps... Best,
>					Flibfree ^=.=^
>  
>