Re: [sudo-discuss] weird power supply

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 > >