Pyramid PMBH839 200-Watt 2-Way 8'' Speaker Cabinet 2-way Speaker System 200w Max Heavy-duty Construction With Reinforced Corners Dual-tone Carpeted Finish Steel Waffle Grille Protects Woofer 2-Way Speaker System, 200W Max. Freq Resp: 60 Hz-19 Khz. The sensitivity is 92 Db @ 1W/1 M. Heavy-Duty Construction With Reinforced Corners.