Motherboard with integrated Vacuum Tube audio stage. : r/audiophile
Review and Measurements of Monoprice Hybrid Tube Amp | Page 3 | Audio Science Review (ASR) Forum
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. https://t.co/iBliEkirRr" / Twitter
Sound section of the AOpen AX4B-533 Tube Motherboard
T-reg: A High-Voltage Regulator for Tube Amps | audioXpress
Sound section of the AOpen AX4B-533 Tube Motherboard
Vaccuum Tube Motherboard
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.