SMSL D400 Pro review and comparisons

SMSL D400 Pro DAC goes for $619 and this is my review. Read my written reviews with scores at https://iiwireviews.com/ Support the channel via Patreon (BIG thanks to current patrons!):   / iiwireviews   Use these affiliate links if you want to help the channel: SMSL D400 Pro: https://apos.audio/products/smsl-d400... D70 Pro Octo: https://apos.audio/products/topping-d... 00:00 About D400 Pro 02:09 Sound 04.34 vs SMSL SU-9 Ultra 07:17 vs Topping D70 Pro Octo 10:04 Final Thoughts Follow me on Instagram for behind the scene stuff:   / srba_iiwi   Room test system: Eversolo DMP-A6: https://s.click.aliexpress.com/e/_DEh... Gustard R26 DAC: https://bit.ly/3XLyNCF Acoustic Invader AMP and PREAMP (Fulcrum version): https://acousticinvader.com/ Spirit Wind Speakers:    • High End 2-way speaker Spirit Wind   Head-Fi: Aune S17 Pro: https://amzn.to/3u2O6gu Verum 1: https://www.verum-audio.com/store Goldplanar GL2000: https://s.click.aliexpress.com/e/_DkW... AKG K702: https://amzn.to/3TSlnUF #hifi #audiophile #dac #stereo