Weather Proof Full Range 5.25" 2-way Speaker Pair</br>150 Watts MAX 75 Watts RMS Power Handling per Pair</br>80 Hz to 20 kHz Frequency Response and 89dB Sensitivity</br>Polypropylene Woofer Cone and Treated Cloth Surround</br>1 Tweeter Per Speaker</br>Sold in Pairs</br>3 Year Platinum Dealer Warranty</br></br>Product Description</br></br>Power handling (Max): 150 Watts - impedance: 4 Ohm - Frequency response (+3 db): 80 Hz to 20 KHz - sensitivity: 89 db - tweeter 1" mylar dome - mounting depth: 2-3/16" (56mm)</br><br/>http://www.amazon.com/gp/product/B01FC3SAEM