Eurocom ST208S Ceiling-mount “blind fit” subwoofer assembly designed for high-quality foreground music and AV playback Compact ceiling subwoofer speaker adds low frequency enhancement to any distributed loudspeaker system 80-Watt, 8" low-frequency driver mounted in a band pass enclosure provides exceptional bass response Built-in crossover and overload circuitry ensures optimal driver protection Professional 4-pole Euroblock connector 12” depth zinc-coated steel back-can with seismic restraint tab Subwoofers packed in pairs with Split “C” ring and steel tile bridge support channels included Detachable white powder-coated steel grille compliments any decor (optional black grill also available) UL1480 and UL2043 rated and compliant with all applicable safety codes 3-Year Warranty Program* Designed and engineered in Germany