DIY Dual Rail Audio Grade Power Supply
low noise dual rail power supply with 48 volts phantom power I designed and built.
It has variable + - 3 to 37 volt rails, and a voltage trebler to generate 48 volt phantom power.

low noise dual rail power supply with 48 volts phantom power I designed and built.
It has variable + - 3 to 37 volt rails, and a voltage trebler to generate 48 volt phantom power.
