6-1/2" Power Series Component System</br>Peak: 540 watts per system / 270 watts each side | RMS: 180 watts per system / 90 watts each side</br>Frequency Response: 45 - 23000 Hz</br>Sensitivity: 94 dB</br>Top Mount Depth: 2-1/4"</br></br>Product Description</br></br>General Features: Speaker Size 6-1/2"?? Design 2-way?? Tweeter Design Dome?? Tweeter Composition Textile?? Woofer Composition Honeycomb Laminate (HCL)?? Woofer Surround Rubber?? Peak Power Handling 270 watts?? RMS Power Handling 90 watts?? Sensitivity 94 dB?? Frequency Response 45 - 23000 Hz?? Impedance (per voice coil) 2 ohms?? Top Mount Depth 2-1/4"unt depth N/A?? Cutout Dimensions N/A</br><br/>http://www.amazon.com/gp/product/B001GKAIFUUroller you