Cadence PMX-6X4 Midrange Speaker Specifications RMS Power Handling: 100 Watt Peak Power Handling: 200 Watt Frequency Response: 90Hz to 13Hz Sensitivity: 92dB @ 1W/1M System Impedance: 4Ohm Mounting Depth: 3,00"(76mm) Features 6.5" Kevlar Reinforced Black Paper Cone Treated Cloth Accordion Surround Heavy Duty Stamped Metal Basket Compsite Cotton Conex Spider 1.5" High Temperature 4-Layer CCAW Reinforcad Pressed Paper Dust Cap Includes Custom Molded Grills