For good and easy multiroom sound obviously. It's a killer feature of Sonos. And in this particular case it's a ceiling speaker. Stereo is not a problem here s

For good and easy multiroom sound obviously. It's a killer feature of Sonos. And in this particular case it's a ceiling speaker. Stereo is not a problem here since a single Symfonisk is a mono speaker and you need a second one to get stereo. That won't change after the mod.