The Verge Raspberry Pi tube amp lets you use $1300 headphones with your $35 computer The Verge The Raspberry Pi is one of the most versatile little computers ever created, and it can do all kinds of things — like powering robots, arcade machines, and now, expensive headphones. Pi 2 Design has created a hybrid vacuum tube amp called the 503HTA …

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Raspberry Pi tube amp lets you use $1300 headphones with your $35 computer – The Verge