1 Qoobi One, a wireless vacuum tube preamp Customer Qoobi Audio Innovations Company — Qoobi Audio Innovations Company — is a Holland-based startup founded by designers, audiophiles, and engineers united by their passion for music. They are developing home audio devices to enable people to enjoy high-end tube sound. Objective To develop the mechanical design of a wireless tube amplifier, Qoobi One, using a ready-made design of our customer. To choose materials and optimal technologies for prototyping and serial production of the device. Qoobi receives digital music from a smartphone running Android or iOS, converts it into an analog format and outputs it to a home audio system. The device contains a century of music history: from vacuum tubes to the l

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