Yes there is. Do I know it? No. I went to the store and asked for the ground loop isolator and they asked me for 12.99 and I walked out with it. I am sure that www.radioshack.com has a search on it. Be careful though cause the connections are RCA so you will need a an RCA to mini din as well. K On 04:21 PM, hank wrote: > is there a catalog number for this device? > ----- Original Message ----- > From: "Keith Watson" <Kwatson at smed.yi.org> > To: "Speakup is a screen review system for Linux." <speakup at braille.uwo.ca> > Sent: Saturday, November 06, 2004 2:27 PM > Subject: Re: doubletalk still going strong > > > >I bought the off the shelf ground loop isolator from Radio Shack > >and it works just fine for killing that anoying pop. > > > >Keith > > > >On 05:38 AM, Janina Sajka wrote: > >>Thanks for the specific pointer. I'll report if and when I get one of > >>these built and would very much like to hear from anyone else that tries > >>this. > >> > >>I think this is worth pursuing because the quality of the speech > >>Doubletalk produces is really much better than the chincy little speaker > >>they give you can manage. > >> > >>.dan. writes: > >>> > >>> The "pop" when using external audio devices might be the dc voltage > >>> found > >>> in the output of the audio amp in the doubletalk described in this: > >>> > >>> http://downloads.rcsys.com/xfmrcpl.txt > >>> > >>> The above also describes an adapter made using radio shack parts to > >>> solve > >>> the problem, which is in part a grounding situation difference when > >>> using > >>> the audio out on the doubletalk. > >>> > >>> xv > >>> ic|xc > >>> > >>> _______________________________________________ > >>> Speakup mailing list > >>> Speakup at braille.uwo.ca > >>> http://speech.braille.uwo.ca/mailman/listinfo/speakup > >> > >>-- > >> > >>Janina Sajka, Chair > >>Accessibility Workgroup > >>Free Standards Group (FSG) > >> > >>janina at freestandards.org Phone: +1 202.494.7040 > >> > >> > >>_______________________________________________ > >>Speakup mailing list > >>Speakup at braille.uwo.ca > >>http://speech.braille.uwo.ca/mailman/listinfo/speakup > > > >-- > >Keith Watson > >kwatson at smed.yi.org > > > >Among the major impediments to discovery are not the ignorant > >but those with illusions of knowledge. - B. Alan Wallace > > > >_______________________________________________ > >Speakup mailing list > >Speakup at braille.uwo.ca > >http://speech.braille.uwo.ca/mailman/listinfo/speakup > > ---------------------------------------- > My Inbox is protected by SPAMfighter > 216 spam mails have been blocked so far. > Download free www.spamfighter.com today! > > _______________________________________________ > Speakup mailing list > Speakup at braille.uwo.ca > http://speech.braille.uwo.ca/mailman/listinfo/speakup -- Keith Watson kwatson at smed.yi.org Among the major impediments to discovery are not the ignorant but those with illusions of knowledge. - B. Alan Wallace