Views 51,914 HIFIMAN EF400 Balanced DAC/AMP – The R2R Music Magician HIFIMAN EF400 is a 599 USD balanced DAC/AMP with an R2R DAC inside, the Himalaya recipient of 2022 VGP Technology Award in Japan, and with a fully balanced design for the headphone output part. It will be compared to the … Continue reading HIFIMAN EF400 Balanced DAC/AMP – The R2R Music Magician