Dacs & AmpsVideos S-Audio Systems Focus v4: DAC, amplifier, binaural processor by Paul Dmitryev May 27, 2022 May 27, 2022 Email
Dacs & AmpsVideos S-Audio Focus 2 DAC/amp combo video review by Paul Dmitryev December 3, 2020 December 3, 2020 Email
Dacs & Amps S-Audio Focus headphone DAC and amp review – the engineer approach by Vadim Kolchev June 18, 2019 June 18, 2019 Email
Dacs & AmpsVideos Video review of S-Audio Focus DAC/amp with binaural processor by Paul Dmitryev May 26, 2019 May 26, 2019 Email
