

Unfortunately, the difference was rather big: the stereo image was not very detailed and it sounded a bit dull. External USB CD/DVD player with own power supplyĪfter the modification (see below), it sounds fabulous!Īt first, I compared the HifiBerry DAC+ Pro against my other media player with a high-end DAC ("B-DAC", 1200 euro).To improve the audio quality dramatically: add some filtering in the power supply (resistor + capacitor) see pictures below.


Building a Logitech Media Server using a Raspberry Pi and HifiBerry DAC
