COMPLETE 8.1 OUTDOOR AUDIO SYSTEM - Complete 8.1 Outdoor Audio System: Eight 3.5 in two-way satellite speakers, one 10 in in-ground subwoofer and DSP amplifier create a premium landscape speaker system for patios, pools and backyards LARGE-AREA SOUND COVERAGE -Even Sound Across Large Outdoor Spaces: Designed for balanced coverage up to 3,500 sq ft, delivering consistent outdoor audio throughout gardens, patios, pool areas and large backyard entertainment spaces IP66 OUTDOOR LANDSCAPE SPEAKERS -Weather-Ready Landscape Speakers: IP66-rated satellite speakers feature non-corrosive sealed enclosures, removable grilles and pivoting mounting knuckles for durable outdoor installation and precise sound direction DEEP BASS AND FULL-RANGE SOUND - Deep Bass Plus Wide-Range Clarity: 3.5 in aluminum satellite drivers with 0.75 in dome tweeters cover 80 Hz to 20 kHz, while the 10 in dual voice coil in-ground subwoofer reaches 35 Hz for powerful outdoor sound DSP POWERED AND EXPANDABLE - DSP-Powered and Expandable: Included Sonance DSP 2-150 MKIII delivers 150 W per channel at 8 ohms; the impedance-matched system runs from one two-channel amplifier and expands up to a 16.2 outdoor speaker configuration Improve your home entertainment experiences with this Sonance Sonarray speaker system. Eight satellite speakers and an in-ground subwoofer deliver high-quality sound, while the 85dB sensitivity removes hot spots and dead zones, ensuring even sound coverage over areas of up to 2,500 sq. ft. This Sonance Sonarray speaker system features a noncorrosive sealed enclosure that protects it from damage and allows for year-round usage.