Re: amplify audio signal from computer to higher voltage and current tia sal2
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Posted by Eeyore on July 14, 2008, 10:55 pm
Please log in for more thread options simplesal wrote: 31 volts rms, peak or peak to peak. It makes a big difference. Graham | |||||||||||||
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Posted by sal2 on July 14, 2008, 10:59 pm
Please log in for more thread options > simplesal wrote:
> >> IÂ’m looking for away to amplify the audio signal coming from my
>> computer sound cards output. >> IÂ’m trying to amplify the output voltage to 31 volts >
> 31 volts rms, peak or peak to peak. It makes a big difference. > > Graham output voltage 27 Volts to 31 Volts (from 54 Volts Peak-Peak, to 62 Volts Peak-Peak). and Output Current at : 1.0to 1.5 milliamps | |||||||||||||
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Posted by Eeyore on July 15, 2008, 5:36 am
Please log in for more thread options
sal2 wrote: > Eeyore wrote:
> > simplesal wrote:
> > > >> IÂ’m looking for away to amplify the audio signal coming from my
> >> computer sound cards output. > >> IÂ’m trying to amplify the output voltage to 31 volts > >
> > 31 volts rms, peak or peak to peak. It makes a big difference. >
> output voltage 27 Volts to 31 Volts (from 54 Volts Peak-Peak, to 62 Volts > Peak-Peak). and Output Current at : 1.0to 1.5 milliamps Where did 27 come from now ? A range of 27-31V ? You should answer questions directly not introduce new variables. Let me ask again in this way. What is the absolute maximum peak-to-peak voltage you require across your ultimate load ? The mA almost doesn't matter, so don't bother with that. Graham | |||||||||||||
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Posted by sal2 on July 16, 2008, 9:39 pm
Please log in for more thread options On Tue, 15 Jul 2008 10:36:26 +0100, Eeyore wrote:
> sal2 wrote:
> >> Eeyore wrote:
>> > simplesal wrote:
>> > >> >> I’m looking for away to amplify the audio signal coming from my >> >> computer sound cards output. >> >> I’m trying to amplify the output voltage to 31 volts >> > >> > 31 volts rms, peak or peak to peak. It makes a big difference. >>
>> output voltage 27 Volts to 31 Volts (from 54 Volts Peak-Peak, to 62 >> Volts Peak-Peak). and Output Current at : 1.0to 1.5 milliamps >
> Where did 27 come from now ? A range of 27-31V ? > > You should answer questions directly not introduce new variables. > > Let me ask again in this way. What is the absolute maximum peak-to-peak > voltage you require across your ultimate load ? The mA almost doesn't > matter, so don't bother with that. > > Graham 62 Volts Peak-Peak | |||||||||||||
> computer sound cards output.
> I’m trying to amplify the output voltage to 31 volts