If one HomePod sounds great, how about two of Apple’s speakers set up as a stereo pair? With the arrival of AirPlay 2 this week, right on the cusp of WWDC 2018, Apple finally delivers on music promises it made back when it first announced HomePod at WWDC 2017 last year.

iOS 11.4 brings with it two big improvements for HomePod as a speaker. The first change is the ability to link two units together and have them act as a stereo pair. On paper that means one HomePod takes the left stereo channel, and the other HomePod takes the right, but it’s actually a little more complicated than that.
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