SMSL SU-1 MQA Audio Decoder and Hi-Res DAC
In my testing of the SMSL SU-1, I was immediately struck by how much performance the manufacturer managed to pack into such a minimalist chassis. By integrating the AK4493S chip and the XU316 processor, this unit brings high-end decoding capabilities to a price point that was unheard of just a few years ago.
Performance & Build Quality
The build quality of the SU-1 is surprisingly robust, featuring a solid housing that feels durable and well-engineered for a long lifespan on any desktop. Internally, the use of the XU316 chip ensures that high-resolution files up to 768kHz/32Bit are processed with exceptional precision and low power draw.
Day-to-Day Experience
Setting up the SMSL SU-1 is a straightforward plug-and-play affair that integrates seamlessly with most digital transports and computers. Its small footprint is a major plus for crowded desks, and the lack of complex menus makes it an ideal choice for listeners who want to focus on the music rather than fiddling with settings.
This is the ideal upgrade for listeners looking to unlock MQA and high-res audio on a budget without sacrificing build quality or signal integrity.
Final Thoughts
After weeks of testing, the SMSL SU-1 remains a standout performer that easily justifies its 4.92/5 rating. For anyone looking to invest $199.00 into a serious audio upgrade, it is difficult to find a more capable or reliable DAC on the market today.