I heard a noticable improvement in SQ when I moved from a Wadia 3200 transport using coax to DAC, to ripped CD's on a Windows laptop feeding the DAC over USB.
When you get to sourcing digital data from the Internet and sending it over USB to a DAC, it's incredibly, unbelievably cheap and reliable. We're talking $5.00-$10.00 components in a teeny weeny box, but you need a user interface, which could be a phone, tablet, or desktop.
Moving an analog signal from spinning vinyl to an amplifier is very difficult and always falls short of perfection. Perfection in moving digital data from Internet to a DAC is not that hard with today's commodity technology (assuming adequate bandwidth).
When you get to sourcing digital data from the Internet and sending it over USB to a DAC, it's incredibly, unbelievably cheap and reliable. We're talking $5.00-$10.00 components in a teeny weeny box, but you need a user interface, which could be a phone, tablet, or desktop.
Moving an analog signal from spinning vinyl to an amplifier is very difficult and always falls short of perfection. Perfection in moving digital data from Internet to a DAC is not that hard with today's commodity technology (assuming adequate bandwidth).