I checked a bunch if not all on play store.    Equalizer FX works with every player, but most important Tidal..which doesn't have native EQ.   Most dont seem to work at all for some reason.   Listening to AKG 550s, very little sacrifice of purity and works perfectly in/out of  Quad-DAC/Hi-Fi...

Hi all,   I'm pretty new to the dedicated headphone amp world, with a higher end-two channel main speaker system being my main focus.   So i am learning.   Trying to learn more about the M1 SDAC, and cannot determine with certainty if the unit does digital volume attenuation, or analog...

I am interested in any comparisons with the PS Audio DLIII among either Stello, Aqvox, and of course Lavry. The PS Audio has been out for a while, but I cannot find a single write-up other than a one-liner. Good Listening and thanks for your comments