I have a pretty awesome setup for being free/grandparents garage finds and lately I have been enjoying the system a lot more because I am at a new place where I can let er' eat.

Pioneer Sx-1010 and Blues BCS-62 stereo speakers.

My question to you audiophiles is how much clarity and tone definition am I missing out on by using smartphone Spotify on "Very High" quality setting thru a 3.5mm - RCA input as compared to a CD player and DAC unit? ty