Does the DacMagic 200M power on automatically upon sensing an input signal? April 04, 2024 16:10 The DacMagic 200M does not include the ability to power on upon sensing an input signal. Related articles DacMagic 200M Manual My DacMagic 200M powers off by itself I hear a low hum or buzzing sound After ever sleep or reboots, the sample rate resets There is no audio