Obviously,  this guide is very useful but I would like to know what is the best audio connection between home stereo preamp(analog) and a DAP (Plenue  1). Thank you in advance

Hi Guys My name is Harry. I live in Canada Montreal area.I'm new to portable audio and Hi-Res music I bought this amp/dac very recently from ebay. Built quality is excellent and sound nicely. Before to buy this one I went to a hi-fi- shop here in Montreal and tried another brand but was...