Recommended · for some experience
Dual supply audio amplifier kit powered from single power supply
Why people recommend it
Explains deriving positive and negative rails from a single DC supply using a capacitive splitter, and hobbyists cite it when powering audio amplifiers and preamps.
Watch for: Suits loads that stay balanced across the two rails
In their words
I have a 24v 10a switching supply and i found a way to create a 12-0-12 dc using this tutorial on youtube
Paul Francis Suarez Gucor on electronics.stackexchange.com, Aug 2019. CC BY-SA.