Nighthawk Stereo Headphone Company: Audioquest $599 U.S. YouTube review Sources: iPhone6+ with Oppo HA-2/Beyer A200p DAC/amps, various computers using the HRT Microstreamer/Audioquest Dragonfly/FiiO E17k/FiiO E07k DAC/amps.
Read MoreNighthawk Stereo Headphone Company: Audioquest $599 U.S. YouTube review Sources: iPhone6+ with Oppo HA-2/Beyer A200p DAC/amps, various computers using the HRT Microstreamer/Audioquest Dragonfly/FiiO E17k/FiiO E07k DAC/amps.
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