Eurorack Power System DIY kit tt





12V bipolar linear PSU and busboards for Eurorack synthesizers.


  • 115/230V switchable.
  • 1.5A per rail maximum output without ripples and noise.
  • low voltage dropout under load. LDO regulators used.
  • less heat because 13.2V 60VA transformer used.
  • Fuse in the outlet.
  • Thermofuses after the transformer on each rail.
  • precise trimmable in range +-0.5V
  • PCBs are gold platted, 2mm thickness, maximum possible thick foil layer 105mkm.
  • two options: with 25mm height and 50mm height heatsinks.
  • all wiring on headers. Different types possible: MTA-156 (included), spades, with screws, IDE ribbons.
  • 5V regulator on busboards.


Full kits include everything for build as pictured.





Complete kit: PSU + two busboards - $165 + $25 shipping.

PSU kit - $95 + $20 shipping.

Two busboards kit - $70 + $10 shipping.

Bare board (PSU or bus) - $30 + shipping $5 first, $2 for every additional.


Paypal: info(at)


MUFFWIGGLER forum thread




Drill map:




Drill map


Drill map


Drill map





230V - 115V jumpers:




Transformer connections:






Two options - with 25mm heatsinks and with 50mm heatsinks.






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