6.5-inch Car audio 2-way Component Speaker System (pair)</br>RMS Power: 90 watts per pair / 45 watts each | Peak Power: 560 watts per pair / 280 watts each</br>Sensitivity: 90 dB</br>CEA-2031 compliant speakers</br>Cutout Diameter: 5-1/2" x 5-1/2" | Top Mount Depth: 1-7/8"</br></br>Product Description</br></br>6.5-inch Car audio 2-way Component Speaker System (pair) RMS Power: 90 watts per pair / 45 watts each Peak Power: 560 watts per pair / 280 watts each Sensitivity: 90 dB Impedance: 4-ohms Frequency Response: 60-20??000 Hz Long Fibre natural Pulp cone material Polymer Foam speaker surround Mylar-Titanium Balanced Dome Neodymium tweeter design CEA-2031 compliant speakers High-temperature voice coil Ferrite magnet motor structure Top Mount Depth: 1-7/8"Bottom-mount Depth: 2" Cutout Diameter: 5-1/2" x 5-1/2"</br><br/>http://www.amazon.com/gp/product/B01BHCUMQGt