400W Peak Power Handling</br>60W RMS Power Handling</br>Frequency Response: 30Hz - 30kHz</br>4 ohm Impedance 70.4mm Mounting Depth</br></br>Product Description</br></br>The new entry level 'J' speaker series offer uncompromising quality and sound performance that Alpine is famous for. Featuring a hybrid pearl-mica injection-type cone and air-injected rubber surround?? these speakers are not only aesthetically appealing but deliver ultra bass and midrange?? plus the balanced titanium dome tweeters ensure highs are crisp and clean.</br><br/>http://www.amazon.com/gp/product/B00S0NFHUM