You'd be forgiven for wondering why Sonos has bothered bringing out a wireless sub woofer in the shape of the Sonos Sub. If you've ever heard the dinky Play:3 speakers or their larger siblings, the Play:5, then you'll know what we mean – if you can get that kind of sound from a bookshelf-friendly set up, what's the point of adding a hulking great 'woofer to it?



Link: Techradar