doubletalk still going strong

[Keith Watson]

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