Bluetooth DAC Guide: What It Does and How to Choose One
A Bluetooth DAC is the digital-to-analog converter inside a wireless receiver, and its quality sets the noise floor of the whole wireless chain. Judge one by published numbers: a named chip such as the ESS ES9018K2M, THD+N near -120 dB, dynamic range near +127 dB, and LDAC feeding it at up to 990 kbps. Then match the outputs, XLR, RCA, or optical, to your system. Capable units run $40.99 to $109.


