Our Verdict
In my week of testing the SMSL SU-1, I was consistently impressed by how much high-resolution clarity this tiny unit packs into its chassis. By utilizing the AK4493S chip and the modern XU316 architecture, this DAC transforms standard digital streams into a deeply immersive listening experience.
Performance & Build Quality
The build quality of the SU-1 is surprisingly robust, featuring a solid metal enclosure that feels well-constructed and durable enough for long-term desktop use. Despite its small footprint, the internal engineering is clean, prioritizing high-fidelity signal paths while maintaining efficient power consumption through its XU316 architecture.
Day-to-Day Experience
Setting up the SMSL SU-1 is as simple as plugging it into your source via USB; there is almost no learning curve involved for immediate playback. It handled DSD512 and MQA files with zero stutter or configuration errors, making it a reliable workhorse for my daily high-resolution audio sessions.
This DAC is an excellent choice for music lovers and desktop audiophiles looking to maximize their audio quality without breaking the bank.
Final Thoughts
The SMSL SU-1 is a stellar achievement in affordable audio engineering that punches well above its $199.00 price tag. With an impressive 4.92/5 rating, it stands as one of the most capable and efficient DACs I have tested this year.
