The HS10SUB subwoofer delivers powerful deep bass frequencies that are the foundation of the SLS’s remarkable performance. The sealed (HDPVC) enclosure is installed above the ground and incorporated into an acoustically-favorable environment; including being built into outdoor furniture or underneath vented planter boxes. This unheard of versatility, coupled with unmatched performance, puts the HS10SUB HARDSCAPE subwoofer in a class unto itself. The HS10SUB is the perfect partner for the LS47SAT satellite speakers, delivering high quality, high volume sound that is scalable for even the largest space.