foone🏳️⚧️ on Twitter: "So yeah. This motherboard has a vacuum-tube based pre-amp for the on-board sound card, with the intention of giving it "true analog sound", something no other motherboard can match.
foone🏳️⚧️ on Twitter: "@gleawlic There is at least one PC motherboard that came with a vacuum tube! And yes, it was extremely silly. https://t.co/rlHYRxm0zC" / Twitter
Motherboard with integrated Vacuum Tube audio stage. : r/audiophile
T-reg: A High-Voltage Regulator for Tube Amps | audioXpress
Review and Measurements of Monoprice Hybrid Tube Amp | Page 3 | Audio Science Review (ASR) Forum
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