OPPO HA 1 Headphone Amplifier Review -Video
May 29, 2014 Comments Off on OPPO HA 1 Headphone Amplifier Review -Video
OPPO HA-1 Headphone Amplifier
April 19, 2014 Comments Off on OPPO HA-1 Headphone Amplifier
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The HA-1 is especially suitable for high-resolution digital audio. Its digital inputs include coaxial, optical, balanced AES/EBU, and an asynchronous USB DAC that supports both PCM and DSD formats.
Audiophilepure 
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