Audio-gd Reference 5 ~ A PCM1704UK-based DAC with DSP | Visual Diary
Streaming for audiophiles… better sound on a modest budget – audioFi.net
Top 5 Best Audiophile DACs for Budget Buyers in 2023 - HIFI Trends
Audiophile-sounding DAC for almost no money | Hackaday.io
Archimago's Musings: MEASUREMENTS: "CheapDAC'22" - Cheapest DAC in 2022? US$3.57 S/PDIF DAC from AliExpress. (Does objective analysis correlate with sound quality? Of course! And Lavorgna's DUT comment - "HiFi" is not art.)