Make sure this fitsby entering your model number. POWERFUL BASS: The wireless Addon C-SUB multiroom subwoofer is distinctively small, but delivers a massive punch that you really can feel. It’s a perfect 23cm cube of heart-pounding, definitive bass enjoyment. Wireless auto connect to the nearest Audio Pro multiroom speaker, or play old school with cable. Easy to place, easy to love. More bass to your music, with less wire clutter. BASS PROOF YOUR HOME: For a deeper sensation of your music, the C-Sub matches perfectly with any Audio Pro multiconnected speakers. You can add as many C-SUB subwoofers as you like in your multiroom setup. In the app everybody can play their personal music on which ever speaker they want. Or all of them.