A singer's sharp intake of breath before hitting the chorus,a guitarist's fingers sliding against the strings-its those seemingly minor details that can bring music to file.File out one of your all-time favourite albums and play it play it through a Bluetooth speaker, and guess what? Its sound like a Bluetooth speaker.Play it through the SA10, and it's as close to hearing the artist's performance as you're likely to get. There's always joy in digging out an old recording you haven't heard in years.With the HDA range,it'll feel like hearing it forth first time.