[sdiy] Prebuilt bipolar 15v supply?

Samppa Tolvanen samppa.tolvanen at gmail.com
Sat Oct 13 14:29:15 CEST 2007


Hi all,

On 10/12/07, Dave Magnuson <resonant at hoohahrecords.com> wrote:
> Hi Sam,
>
> If I were in your shoes, I would probably build a small linear power supply
> and feed it with a 12 or 15VAC wall wart.  You'd just need a small board
> with a few regulators, diodes, caps.... pretty simple.
>

> Doesn't Paia...?

> Dave

PAiA Fatman is supposed to run from 12VAC 500mA supply. (Scott - Are
you there - have you regulated supplies build to your Fatmen?).

I think I'm with Dave here (?!)..

What You "REALLY" want is AC/AC wallwart with halfwave regulation
inside the sequencer. From the memory, it's about 2 power diodes,
smoothing caps before and ofter 7*12 regulators. That should give You
smooth +/-12VDC power for a standalone sequencer.

It will be a small addon board to the sequencer, but should be easy to
build and looking at Jameco's offerings: http://tinyurl.com/29qfgd
won't really be that expensive even if you have to do the supply PCB
ect.

Samppa



More information about the Synth-diy mailing list