I test audio kit for a living, and any of this quartet is the right choice for a graduation gift — see my picks for traditional hi-fi setups, Bluetooth streaming or even Sonos compatibility

Sonos’s cheaper Era 100 makes no sonic sacrifices — although some users might find themselves missing out on a few nice-to-have features.

1500W of speaker power in a three-way speaker system that reaches down to 25Hz without subwoofer — and some robust bracing to make sure actually stays where you mount it

The Klipsch The Nines II are a great-sounding set of speakers that come with a surprising price bump.

The new enormous flagship speakers are some of the most powerful I’ve ever heard — and some of the largest and most expensive.