Holo Audio has been focusing on using R2R ladder DAC to preserve the musicality of the content of digital music. Holo produces high quality and musical DAC, Headphone Amplifier and Pre-amplifier. The flagship “Spring 2” DAC, “Cyan” all-in-one DAC/Pre/Headphone Amplifier, “Azure” headphone/pre-amplifier have received positive reviews around the world.

 

Products