Amazon.com: S.M.S.L M500 DAC Headphone Amp Supports MQA decoding ES9038PRO D/A chip USB Uses XMOS XU-216 with Remote Control (Black) : Electronics
Chinese DAC shames a few heavy hitters | What's Best Audio and Video Forum. The Best High End Audio Forum on the planet!
Shanling Announced UA2 ES9038Q2M USB DAC/AMP!! -
Amazon.com: USB C DAC-USB C Headphone Adapter-Portable 32 Bit Headphone Amplifier-Type C to 3.5mm Jack Adapter-Premium Sound Enhancer for Google Pixel 3 4XL Samsung Galaxy S20 Note 10 10+(USB Type C) :
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Ac-q3 Pro Dac Decoding Digital Audio | Dac Headphone Amplifier - Ac-q3 Dac Decoding - Aliexpress
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FX-AUDIO DAC-SQ3 MINI USB DAC ES9038Q2M XMOS XU208 LM49720A PCM 32Bit
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ULTRA CHEAP CHI-FI DAC-AMP MINI REVIEWS: Absurdly inexpensive audio solution – No Borders Audiophile
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Archimago's Musings: REVIEW/MEASUREMENTS: SMSL (S.M.S.L.) M100 Mk II Hi-Res DAC (USB, S/PDIF Toslink and Coaxial In, ESS Sabre 9018Q2C, below US$100)
The Hidizs Sonata HD is the best USB-C audio dongle - The Verge