London — It’s been almost 150 years since Queen Victoria opened Royal Albert Hall in honor of her beloved late husband, Prince Albert. Since then, the London concert venue has seen decades of world-class performances, but not with world-class sound. That’s since changed in a big way with the installation of what’s said to be the world’s largest single-room speaker system. It’s one of Britain’s most distinctive performance venues, but royal architects at the time didn’t take acoustics into account when the