OPPO Releases HA-2 Portable Headphone Amplifier and DAC
OPPO Digital keeps bringing positive surprises since they have launched their flagship PM-1 Planar Magnetic headphones and companion high-end headphone amplifier, the HA-1. Now OPPO announces the launching of the HA-2 portable hi-res headphone amplifier and DAC, also previewing its new PM-3 affordable Planar headphones.