Dacs & AmpsVideos xDuoo TA-20 balanced headphone amplifier with tubes video review by Paul Dmitryev September 18, 2019 September 18, 2019 Email
Dacs & AmpsVideos Video review of Xduoo XP-2 wireless DAC/amp by Paul Dmitryev March 18, 2019 March 18, 2019 Email
