Sonos Sub Gen 3 (White) $760 + Delivery ($0 C&C/ in-Store) @ Harvey Norman

HN matching the good guys price

Masterfully engineered, the Sonos Sub Gen3 brings rich, articulate sound into your home, so you can enjoy listening to music and watching films with a whole new level of immersion. You can connect it to Sonos Arc, Beam, and One SL (each sold separately) for a complete home theatre experience.