Board mount ... Figure 4: Power supply by Takasago Ltd., Japan 0-35 volt, 15 ampere DC. Source: Hannes Grobe/CC BY-SA 4.0 These power supplies convert AC input voltage to regulated DC output voltage ...
so [ElectroBoy]’s dual voltage PSU board for audio amplifiers is worth a second look. This type of linear power supply has an extremely simple circuit consisting of a transformer, bridge ...