Product reviews
| Product | Description | Manufacturer | Reviewed by | Language | Link | Date |
| Audio-GD R2R 11 | Discrete R-2R dac | Audio-GD | Darko |  |
https://darko.audio/2018/06/audio-gds-r2r-11-is-another-350-r-2r-dac/ | June 2018 |
| Holo Cyan | Discrete Ladder DAC / Head-amp | Holo Audio | HFA | |
http://www.hifi-advice.com/blog/review/digital-reviews/spdif-dac-reviews/holo-cyan/ | January 2018 |
| Audio-GD R2R7 | Discrete Ladder DAC | Audio-GD | 6Moons | |
http://www.6moons.com/audioreviews2/audio-gd/1.html | November 2017 |
| SOtM SMS200 Ultra | Audio Network Player | SOtM | Steven Plaskin | |
https://www.audiostream.com/content/sotm-sms-200ultra-mini-network-player-and-sps-500-power-supply | August 2017 |
| Audio-GD R2R 11 | Discrete ladder headphone preamp | Audio-GD | Z-Review | |
https://www.youtube.com/watch?v=Jzr2efjAaU8 | October 2017 |
| Mano Streamer (High Res) | Streamer | Magna Hifi | Hans Beekhuyzen | |
https://www.youtube.com/watch?v=Gb1sv5k5QkM | August 2017 |
| Audio-GD Master 10 | Integrated Amplifier | Audio-GD | Costin | |
https://headmania.org/2017/07/16/audio-gd-master-10-speaker-amplifier-review/ | July 2017 |
| Audio-GD R2R 7 | Discrete R2R ladder DAC | Audio-GD | AudioEnZo |  |
https://www.audioenzo.nl/audio-gd-r2r-7/ | July 2017 |
| Mano Streamer (High Res) | Mano HDMI LVDS / SPDIF streamer | Magna Hifi | WOLFGANG KEMPER |  |
http://www.hifistatement.net/tests/item/2022-magna-hifi-mano-music-streamer-high-res | June 2017 |
| Holo Spring Level 3 | Spring Level 3 R2R DAC | Holo Audio | EARPHILES 2017 | |
http://earphiles.org/2017/02/metrum-pavane-vs-holo-spring-dac/ | |
| Holo Spring Level 1 | Spring Level 1 R2R DAC | Holo Audio | AudioStream | |
https://www.audiostream.com/content/holo-spring-dac-level-1 | June 2017 |
| NFB 1 AMP | Balanced preamp and headphone amp | Audio-GD | Troels Gravesen | |
http://www.troelsgravesen.dk/NFB-1AMP.htm | May 2017 |
| Spring Level 1 | Spring Level 1 R2R DAC | Holo Audio | Piero | |
http://tophifi.it/html/holo.html | April 2017 |
| Spring Level 1 | Spring Level 1 R2R DAC | Holo Audio | Piero |  |
http://tophifi.it/html/holo.html | April 2017 |
| NFB 1 AMP | Balanced preamp and headphone amp | Audio-GD | Head-Fi | |
http://www.head-fi.org/products/audio-gd-nfb-1amp/reviews/18148 | March 2017 |
| NFB 11 | Single ended Sabre DAC Head/AMP | Audio-GD | DMS3 TV | |
https://www.youtube.com/watch?v=Cddv3mLte3M | |
|
NOS vs Master |
NOS vs Master 7 comparison | Audio-GD | Hifi Opinions | |
http://hifi-opinions.com/en/review-audio-gd-master-7-dac-versus-nos-7-dac-2/ |
May 2016 |
| NFB 11 | Single ended Sabre DAC Head/AMP | Auido-GD | Z-Review | |
https://www.youtube.com/watch?v=gemH2afUKA8 | Dec 2016 |
|
Master 7 |
Master 7 DSP version 6 | Audio-GD | Qobuz | |
http://www.qobuz.com/nl-nl/info/Hi-Res-Guide/Bancs-d-essai/Audio-gd-Master-7-A-Qobuzism-award178541 |
June 2016 |
|
Master 7 |
Master 7 DSP version 6 | Audio-GD | Qobuz |  |
http://www.qobuz.com/BE-fr/info/Hi-Res-Guide/Bancs-d-essai/Audio-gd-Master-7-Qobuzissime-pour178360 |
June 2016 |
|
Master 7 |
Master 7 DSP version 6 | Audio-GD | Qobuz | |
http://www.qobuz.com/AT-de/info/Hi-Res-Guide/Bancs-d-essai/Audio-gd-Master-7-Ein-Qobuzmassig178539 | June 2016 |
| PCM1704 2X DAC | Audio-GD | Qobuz | |
http://www.qobuz.com/nl-nl/info/hi-res-guide/audio-gd-dac-19-three-qobuzisms177649 |
October 2015 | |
| Balanced BB PCM1704 x 8 DAC | Audio-GD | Audio Dandy | |
August 2015 | ||
| Bluesound I2S Node / Vault | Network Streamer | Bluesound / Magna Hifi | Audioenzo | |
http://www.audioenzo.nl/bluesound-node-i2s-magna-mod/ | May 2015 |
| NFB-2 | Sabre ES9018 DAC | Audio-GD | Qobuz | |
http://www.qobuz.com/FR-fr/info/Hi-Fi-Guide/Bancs-d-essai/Audio-gd-NFB-2-Qobuzissime-pour-ce177050 | April 2015 |
| NFB-27 | DAC & headphone / Preamplifier | Audio-GD | Hifisenses | |
http://hifisenses.com/portable-desktop-audio/audio-gd-nfb-27-headphone-dac-amp-review.html | April 2015 |
| NFB-1 v2015 | Sabre ES9018 DAC | Audio-GD | Audio Dandy | |
http://www.magnahifi.com/index.php/nl/ | December 2014 |
| DI-2014 | Digital USB Interface | Audio-GD | HDfever | |
http://www.hdfever.fr/2015/04/13/test-audio-gd-di-2014/ | April 2015 |
| MASTER-9 | Preamplifier / headphone amplifier | Audio-GD | Headmania | |
http://headmania.org/2014/07/19/audio-gd-master-9-review/ | July 2014 |
| MASTER-10 | Integrated Amplifier | Audio-GD | Audioenzo | |
http://www.audioenzo.nl/audio-gd-master-10-2015/ | January 2015 |
| MASTER-10 | Integrated Amplifier | Audio-GD | Audio Dandy | |
http://www.modelpromo.nl/Audio-GD_Master10-01.htm | December 2014 |
| PRECISION 2 | Integrated Amplifier | Audio-GD | Headmania | |
http://headmania.org/2014/12/01/audio-gd-precision-2-review/ | December 2014 |
| MASTER-7 | Balanced BB PCM1704 x 8 DAC | Audio-GD | Audio Dandy | |
http://www.modelpromo.nl/Audio-GD_Master-7.htm | January 2015 |
| Connect Ultimo | Network Streamer | Sonos / Magna Hifi | HIFI.NL | |
http://www.hifi.nl/artikel/21579/Review-Sonos-Connect-modicatie-door-MagnaHifi.html | August 2014 |
| Connect Ultimo | Network Streamer | Sonos / Magna Hifi | Hans Beekhuyzen | |
http://thehbproject.com/en/reviews/143/Sonos-Connect-with-Magna-Ultimo-Mod | July 2014 |
| Connect Ultimo | Network Streamer | Sonos / Magna Hifi | Hans Beekhuyzen | |
http://thehbproject.com/nl/testen/144/Sonos-Connect-met-Magna-Ultimo-modificatie | July 2014 |
| Reference 5 (Replaced REF10) | DAC & headphone / Preamplifier | Audio-GD | 6Moons | |
http://www.6moons.com/audioreviews/audiogd/2.html | |
| b-DAC | DAC & headphone / Preamplifier | Tentlabs | 6Moons | |
http://www.6moons.com/audioreviews/tentlabs2/1.html | |
| Reference 10 | DAC & headphone / Preamplifier | Audio-GD | Tone Audio | |
http://www.tonepublications.com/macro/audio-gd-reference-10-2-dac-and-more/ | |
| Reference 7.1 (Replaced by Master-7) | DAC | Audio-GD | Digital Audio Review | |
http://www.digitalaudioreview.net/2011/04/audio-gd-reference-71-dac-8-x-pcm1704uk/ | |
| b-DAC | DAC & headphone / Preamplifier | Tentlabs | TNT Audio | |
http://www.tnt-audio.com/sorgenti/tentlabs_bdac_e.html | |
| b-DAC | DAC & headphone / Preamplifier | Tentlabs | TNT Audio | |
http://www.tnt-audio.com/sorgenti/tentlabs_bdac.html | |
| b-AMPsi | Integrated Amplifier | Tentlabs | Alpha Audio | |
https://www.alpha-audio.nl/2012/04/tentlabs-b-ampsi/ | |
| b-DAC | DAC & headphone / Preamplifier | Tentlabs | Hifieindsnull | |
https://www.hifitest.de/shop/ezeitschriften/einsnull/hifi-einsnull-ausgabe-05-2013-epaper.php | May 2013 |
| b-AMPsi | Integrated Amplifier | Tentlabs | Hifieindsnull | |
http://www.pressekatalog.de/inhalt/Hifi_-_epaper-00005_2013_2083851t.pdf | May, 2013 |
