Hifiman EF400 Amplifier and DAC (Open Box) usb-b male Audio-sync for videos and games

Audio-sync for videos and games

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a vent hole is provided between the two chambers so that the air pressure inside and outside the cavity can be adjusted in a well-balanced manner

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They’re perfect at your desk

Hifiman EF400 Amplifier and DAC (Open Box) usb-b male Audio-sync for videos and gamesMassive Power and Superior Sound from a Sleek and Stylish Chassis In 2012, Dr. Fang Bian and his team at HIFIMAN introduced the EF6, the legendary desktop DAC amplifier that delivers gobs of power for a wide, detailed soundstage. Ten years later, HIFIMAN is proud to introduce a new model, EF400, that incorporates the best of recently developed technologies, especially the company's advanced HIMALAYA R2R DAC. The EF400 is the modern desktop DAC Amp