Does the DacMagic 200M power on automatically upon sensing an input signal? 1 year ago 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 can't see the Dacmagic 200M in the sound settings on my PC After ever sleep or reboots, the sample rate resets I hear a low hum or buzzing sound