High-resolution audio, hi-res audio, or even HD audio -- whatever you decide to call it (for the record, the industry prefers "hi-res audio"), it's a catch-all term that describes digital audio that goes above and beyond the level of sound quality you can expect from a garden-variety MP3 file and even CDs. It was once strictly the domain of audiophiles, but now that major streaming music services like Apple Music, Amazon Music, Tidal, Deezer, and Qobuz have embraced it, almost everyone can take advantage of what hi-res has to offer.
But what exactly is hi-res audio? What equipment do you need to listen to it? Where can you download or stream it? And does it actually sound better? We've got the answers.
What does the term 'hi-res audio' mean?