[sdiy] Battery power for eurorack

[cheater cheater]

battery power is not cleaner than a regulated psu, especially a
linearly regulated one. you will still want a linear regulator, as
well as a filtering stage.

On Wed, Dec 22, 2021 at 9:44 PM Didier Leplae via Synth-diy
<synth-diy at synth-diy.org> wrote:
>
> I’m curious about the idea of using batteries for eurorack power. I am not an electrical engineer, so correct me if I’m wrong in thinking that battery power could potentially be very clean compared with the cheap power supplies many of us use.
> Plus, of course the portability would be another great benefit.
>
> Given recent advances in rechargeable battery technology, I wonder if it could be practical and not terribly expensive.
>
>  I’m assuming you might need two or even three separate batteries to get the +12 , -12 and +5 volt supplies.
>
> Perhaps someone has done this that I’m not aware of.
>
>
>
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