# \#aout-lc

**URL:** https://forum.midibox.org/tag/aout-lc/563.md

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## [MIDIBox CV with 15V PSU?](https://forum.midibox.org/t/midibox-cv-with-15v-psu/18990)

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**Author:** [@Ghost\_Dog](https://forum.midibox.org/u/Ghost_Dog)\
**Replies:** 11\
**Last updated:** [May 17, 2015, 7:16pm UTC](https://forum.midibox.org/t/midibox-cv-with-15v-psu/18990 "2015-05-17T19:16:40Z")

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I would like to use my ±15V PSU with my MIDIBox CV, at least for testing purposes. Can I use a 7812 and a 7912 based circuit like in the picture below or is this a bad idea?