6.5" QRS Series Coaxial Car Speakers</br>Power Handling: Peak: 360 watts per pair / RMS: 160 watts per pair</br>Kevlar Fiber Cone</br>Rubber Surround</br>1" Silk Dome Tweeter</br></br>Product Description</br></br>360W 6.5" QRS Series Coaxial Car Speakers. 4 ohms impedance. Frequency Response: 65-20??000 Hz. Top-mount Depth: 2.56" Sensitivity: 90dB. Power Handling: Peak: 360 watts per pair / RMS: 160 watts per pair.</br><br/>http://www.amazon.com/gp/product/B00VBLUL42