Sonos users can now double the boom in any room by adding a second Sonos Sub subwoofer

Sonos builds an awesome subwoofer, but customers lucky enough to own very large home theaters and listening rooms—and the custom installers who cater to that deep-pocketed crowd—have long wanted the option of deploying two Sonos Subs. Today, Sonos released a software update that lets them do just that. The Sonos Sub is not a conventional low-frequency-effects speaker