miniwatt_N4 by John H. Darko April 5, 2013, 14:27 See more Previous article Miniwatt drop N4 USB DAC/headphone amplifier Written by John H. Darko John is the editor of Darko.Audio, from whose ad revenues he derives an income. He is also an occasional contributor to 6moons and AudioStream and currently resides in Berlin, Germany. Vimeo: DarkoAudio Twitter: DarkoAudio Instagram: DarkoAudio Facebook: DarkoAudio Leave a Reply Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Notify me of new posts by email.