component speaker system includes two woofers?? two tweeters?? and two crossovers 5-1/4"olypropylene Plus One?? woofer cone 3/4"edge-driven soft dome tweeter handles up to 55 watts RMS (165 watts peak power) frequency response: 70-20??000 Hz impedance: 3 ohms sensitivity: 91 dB @ 2.83 volts woofer top-mount depth: 1-13/16"grilles not included</br></br>Product Description</br></br>component speaker system includes two woofers?? two tweeters?? and two crossovers<br>5-1/4"olypropylene Plus One?? woofer cone<br>3/4"edge-driven soft dome tweeter<br>handles up to 55 watts RMS (165 watts peak power)<br>frequency response: 70-20??000 Hz<br>impedance: 3 ohms<br>sensitivity: 91 dB @ 2.83 volts<br>woofer top-mount depth: 1-13/16"br>grilles not included</br><br/>http://www.amazon.com/gp/product/B01KVVVSP88te cone