Bluetooth DAC Guide: Hi-Res Wireless Sound, Explained
Every Bluetooth receiver contains a DAC, and its quality — together with the codec — decides how close wireless comes to wired. This guide explains what the DAC contributes to sound quality, how hi-res codecs like LDAC feed it, the real specs inside a hi-fi Bluetooth DAC (ESS ES9018K2M, −120 dB THD+N, +127 dB dynamic range), and how to choose one.
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