Hifiman EF400 Amplifier and DAC (Open Box) contact us first This is all done in

This is all done in the pursuit of purer sound

Total Sound Transmission

2mm Dynamic driver

All-New Dual-Chamber Balanced Armature Driver Technology

The high internal damping base material in the composite diaphragm makes natural and soft vocal

Hifiman EF400 Amplifier and DAC (Open Box) contact us first This is all done inMassive 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