[sudo-discuss] weird power supply

[Jake]

i'll help u after toorcamp

On Mon, 6 Jun 2016, robb wrote:

> hi,
> i found a digidesign 882 i/o audio interface on the sidewalk this weekend
> w/o a power supply.
>
> the specs for psu:
>
> Input: 100-240 Vac
> EING 50/60 Hz
> 1.0A Max
> Output: +5Vdc/3.0A
> +15Vdc/2.0A
> -15Vdc/0.5A
> 36W Max
>
> UMEC
> AC Adapter UP0403A-03P
>
> can i just use an inverting op amp on a 5v 12v power supply & be done?
> or is 3v too big a difference (15v may just be for balancing the analog
> signal)?
>
> on the other hand, if anyone knows where to get a psu matching the above
> specs, that would be stellar too!
>
> thx
>