5-1/4" 2-way car speakers?? plus One+ glass-fiber woofer cone with hi-roll rubber surround and 1"edge-driven?? soft dome tweeter</br>2-ohm impedance | power range: 5-55 watts RMS (165 watts peak power)</br>| frequency response: 55-25??000 Hz | sensitivity: 94 dB | top-mount depth: 2-3/16"br></br>Product Description</br></br>Infinity's Kappa Series 52.11i 5-1/4" speakers continue in the tradition of this legendary line of speakers?? offering rugged construction and impressive sound quality. Once installed?? these speakes will bring out every nuance and detail in your favorite music tracks?? making time spent in your car seem more like a concert than a commute.  If you're looking for natural-sounding high frequencies?? Infinity uses edge-driven 1"t dome tweeters in this system. The "edge-driven" design results in a larger tweeter that handles more power and delivers smooth response way down into midrange frequencies not covered by smaller "W"-shaped domes. You'll hear a more clearly defined soundstage where you can picture the placement of every instrument.  Infinity's UniPivot design allows you to aim each tweeter toward your ears?? so you enjoy excellent stereo imaging even if the speakers are mounted way down low in your doors. Each tweeter also features