I think the DAC/audiobackend/soundcard will accept those values "As is".

The Amp and the Speaker will just work on "one half" of their normal area. (50% of its audio loudness).

It shouldn't hurt the amp or the speaker as long as you don't try to pump up the volume. You might break the speaker if you increase too much the volume. (it will sound soft but you are pushing it too much to one of its extremes).


Mensaje telepatico asistido por maquinas.
On 3/1/2020 8:24 PM, ffdd cchh wrote:
Hi everyone, 

I just found out that I have sent signals between 0..1 instead of -1..1 to [dac]  (!!!), and I am wondering... what happens in that case? 

Does Pd take care of that in any way?
Or, Is that the job of portaudio/asio/jack?
Or, Is that the job of the audio interface? 
Or, nothing happens and you just send non-negative values to a speaker?

I attach a minimal noise test patch to show this (I only hear a difference in loudness on macos using portaudio and a motu...)

Thanks in advance,

f


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