CF2-4004 Inch 2-Way Loudspeaker - Marine GradePeak power handling: 120 wattsContinuous power handling: 60 wattsImpedance: 4 OhmFrequency response: 115Hz-20KHzRugged, aluminum textured stamped-steel basketDurable rubber surroundLightweight mineral-injected polypropylene woofer coneNeodymium tweeter magnet structuresSwiveling tweeterTitanium impregnated midrange and tweeter cones12dB per octave crossoversSensitivity: 87dBGrills and all mounting hardware includedMounting depth: 1-7/8"Weight: 2 lbs (pair)Marine grade