1/8" jack/plug 1:1 audio isolation

Dec 21, 2005 11 Replies

You may already be aware of this (hence prompting the question), but Wal*Mart (believe it or not) sells some with RCA jacks on the ends. Easy enough to use with an adapter or just whack off the end and re-wire if you'd like.

Does anyone sell a pair of isolation transformers in a little housing with 1/8" stereo plugs/jacks-- so that two audio devices with earth as common can be connected without ground loop issues?


Best regards, Spehro Pefhany



-- "it's the network..." "The Journey is the reward" snipped-for-privacy@interlog.com Info for manufacturers:

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Embedded software/hardware/analog Info for designers:
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It's kludge in my dictionary.

Radio shack sells them for about $16. I use one in my car to reduce ignition/alternator noise from the MP3 player in the trunk to the head unit in the dash.

It has phono connectors though not 3.5mm jack.

kevin

A search for "3.5mm ground loop isolator" turned up a number of hits. It's all in the terminology...

Didn't know that. A bit of a kludge, but easy. I'll take a look, thanks.

Best regards, Spehro Pefhany

"it\'s the network..." "The Journey is the reward" speff@interlog.com Info for manufacturers: http://www.trexon.com Embedded software/hardware/analog Info for designers: http://www.speff.com

THERE IS NO 'D' IN KLOOGE! You've just called it something that rhymes with 'sludge'. >:-(

Thanks, Rich

use

Only in the UK, according to my dictionaries. They also say, to a man, to ignore "Rich Grise, but drunk" on this matter.

Best regards, Spehro Pefhany

"it\'s the network..." "The Journey is the reward" speff@interlog.com Info for manufacturers: http://www.trexon.com Embedded software/hardware/analog Info for designers: http://www.speff.com

Okay thanks Joel, Walter et al.

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Best regards, Spehro Pefhany

"it\'s the network..." "The Journey is the reward" speff@interlog.com Info for manufacturers: http://www.trexon.com Embedded software/hardware/analog Info for designers: http://www.speff.com

Never seen one. Given how expensive a decent audio transformer is, I don't expect you will see one either.

It's not 1/8" btw. It's 3.5mm.

Graham

I said *decent audio* quality ! ;-)

I expect for ICE it's fine.

Graham

Only if you're too stupid to do the math.

Been there, Done that, I\'ve got my DD214 to prove it. Michael A. Terrell Central Florida

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