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Today I learned about the AOpen AX4GE, a motherboard which has a built in vacuum tube based amplification system. : r/audio
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![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: "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://pbs.twimg.com/media/EL4ced4UEAAtOS2.jpg)
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: "So they instead have 3 PCI slots and the remaining room is support circuitry for a tube-amp, used to amplify the sound coming out of the on-board AC97 sound foone🏳️⚧️ on Twitter: "So they instead have 3 PCI slots and the remaining room is support circuitry for a tube-amp, used to amplify the sound coming out of the on-board AC97 sound](https://pbs.twimg.com/media/Dr6dUkaV4AA2wlu.jpg)
foone🏳️⚧️ on Twitter: "So they instead have 3 PCI slots and the remaining room is support circuitry for a tube-amp, used to amplify the sound coming out of the on-board AC97 sound
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![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 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](https://pbs.twimg.com/media/EL4dJhiUUAAd451.jpg:large)