




I recently spent time testing the SMSL SU-1 to see if its promise of high-resolution audio could hold up against more expensive setups. This compact DAC brings serious technical specs to the desktop, making it a compelling choice for anyone looking to refine their digital audio chain.
The build quality of the SMSL SU-1 is surprisingly robust given its price point, featuring a clean, minimalist aesthetic that fits easily into any desk setup. Its internal engineering is clearly the star here, with the AK4493S and XU316 architecture working in tandem to provide a clean, noise-free signal path that feels built to last.
Setting up the SU-1 is a plug-and-play experience, allowing for seamless integration with high-resolution music software. There is practically no learning curve, as the unit handles high-sample-rate files automatically without requiring constant tinkering or complex driver configurations.
This is the perfect DAC for desktop listeners and budding audiophiles who want to experience MQA and high-res files without investing in a flagship-priced device.
The SMSL SU-1 is easily one of the most impressive audio components I have tested, earning a solid 4.92/5 rating. Considering the $199 price tag, it is a rare find that balances high-end performance with genuine affordability.