We’ve been hearing a lot about lossless audio lately. Apple Music says it has it. So does Amazon Music. Tidal and Qobuz have it too, but Spotify doesn’t. (Yet. Or still.) Is lossless audio a big deal?
Does upsampling in digital audio actually improve DAC performance, or just make lower quality files look like high resolution audio? Upsampling, oversampling, upconversion, supersampling, and ...