ELAC Discovery Z3 Wireless Speaker with 140 Watts of powerful built-in amplification means all you do is plug it in and listen! ELACs custom-designed drivers deliver crystal-clear highs and deep bass with so much impact youll think theres a subwoofer hidden in the room! With just one system you can stream all your favorite music effortlessly with Spotify Connect Roon Ready Discovery Connect and Bluetooth using your smartphone or tablet… to any room in your home.