In this episode, we step out of our comfort zone and see if we can build a functioning vacuum tube audio amplifier running at low and safe voltages. Spoiler alert, we do! Also, we’re now on Discord, Reddit and Twitter, so join us! Discord: https://discord.gg/p7UsfHD Reddit: https://www.reddit.com/r/usagielectric/ Twitter: https://twitter.com/UsagiElectric Thanks for watching!