Qualcomm made a USB-C DAC to show off its hi-fi audio tech

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Qualcomm Announces Aqstic AQT1000 DAC: Offers Hi-Fi Audio Through USB Type-C

Topping D90 MQA Review – Majestic, Quick, Accurate - Soundnews

DAC News, Reviews and Information

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iFi's GO pods make your wired IEMs the 'best-sounding earbuds in the world

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Archimago's Musings: REVIEW: S.M.S.L. DO100 DAC (dual ESS ES9038Q2M) [Part I - Overview, Filters & Jitter]. (And the likely continued contraction of MQA)

Archimago's Musings: As We Hear It: Innomaker HiFi DAC Pro HAT review by Doug Gardner. And MQA is bankrupt; the end is here.