FInally I have a noise issue


Got a 5M 1/8” (3mm) headphone jack to RCA lead.

When the sound is not playing on the iPad it has low buzz coming out of the speakers.
And I’ve almost convinced myself it is picking up RF.

Other PreAmp inputs are mouse quiet.

 

Should I wind a copper wire around the thing and attach it to the preamp ground as a test?
Or I suppose a properly shielded cable is what is used??

128x128holmz

Showing 3 responses by clearthinker

Seems this new-fangled digital gear isn't foolproof.

A bit like the fact that after 25 or more years of development internet connections still aren't stable.

@holmz 

Thank you.  I am interested in the measurements you are proposing to make of your TT using the ADC.  My arm is parallel tracking so it is much easier than a pivoted arm to set up completely accurately by eye without recourse to measurement by instruments.

@holmz 

Yes.  As you may have guessed I listen nearly exclusively to vinyl with only a little CD/SACD and no streaming or rips.  In any case, it's the artists who are getting ripped.

On your iPod, maybe there's a good reason why they only give you one hole?

It's still amazing how many people think that digital is the final and complete answer to everything (not just in hi-fi) with all upsides and no problems.  IT has a long way to go before its brain is as big as mine.  And yours.

 

@adambennette 

Actually, it's surprising how often I have to cut the mains to my desktop when it locks or operates very slowly.  It is old though and true that junk gradually builds up on hard disks and cannot ever be cleaned fully, even with programs like Norton and others.