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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/EL4dJhiUUAAd451.jpg:large)
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.
![McIntosh MC275 tube amplifier motherboard tube amplifier amplifier board DIY amplifier amplifier circuit board - AliExpress McIntosh MC275 tube amplifier motherboard tube amplifier amplifier board DIY amplifier amplifier circuit board - AliExpress](https://ae01.alicdn.com/kf/S0cac99113f0b430f93a25532f337bf98K/McIntosh-MC275-tube-amplifier-motherboard-tube-amplifier-amplifier-board-DIY-amplifier-amplifier-circuit-board.jpg)
McIntosh MC275 tube amplifier motherboard tube amplifier amplifier board DIY amplifier amplifier circuit board - AliExpress
![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 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](https://pbs.twimg.com/media/DqJP4P7U0AAC34L.jpg)
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
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![Fotoserie: 20 bijzondere moederborden van 1999 tot 2010 - AOpen AX4B-533 Tube (2002): moederbord met buizenversterker - Hardware Info Fotoserie: 20 bijzondere moederborden van 1999 tot 2010 - AOpen AX4B-533 Tube (2002): moederbord met buizenversterker - Hardware Info](https://content.hwigroup.net/images/old/reviews/000331-03.jpg)
Fotoserie: 20 bijzondere moederborden van 1999 tot 2010 - AOpen AX4B-533 Tube (2002): moederbord met buizenversterker - Hardware Info
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McIntosh MC275 tube amplifier motherboard tube amplifier amplifier board DIY amplifier amplifier circuit board| | - AliExpress
![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.
![McIntosh MC275 tube amplifier motherboard tube amplifier amplifier board DIY amplifier amplifier circuit board - AliExpress McIntosh MC275 tube amplifier motherboard tube amplifier amplifier board DIY amplifier amplifier circuit board - AliExpress](https://ae01.alicdn.com/kf/S013b5233f5464115b469d1ff4f034d514/McIntosh-MC275-tube-amplifier-motherboard-tube-amplifier-amplifier-board-DIY-amplifier-amplifier-circuit-board.jpg_640x640.jpg)