Uploaded December 2023 | Updated September 2026, 2 weeks ago

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SMSL SU-9 Ultra is a $500 DAC and this is my review. Read my written reviews with scores at iiwireviews.com
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00:00 What is ULTRA?
03:53 Sound
06:23 vs Topping E70 velvet and SMSL DO400
09:40 vs SU-9 Pro
11:28 vs Topping D70 Pro Octo
13:16 Conclusion

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Room test system:
Eversolo DMP-A6: https://s.click.aliexpress.com/e/_DEhs1g9
Gustard R26 DAC: bit.ly/3XLyNCF
Acoustic Invader AMP and PREAMP (Fulcrum version): acousticinvader.com
Spirit Wind Speakers: youtu.be/_9uFO_qozDk

Head-Fi:
Aune S17 Pro: amzn.to/3u2O6gu
Verum 1: verum-audio.com/store
Goldplanar GL2000: https://s.click.aliexpress.com/e/_DkWKVXb
AKG K702: amzn.to/3TSlnUF


#hifi #audiophile #dac #stereo