Alpine 6x9" 280 Watts Peak Power 2-Way Full Range Coaxial Car Audio Stereo Speakers With FREE Alphasonik EARBUDS Power Handling: Peak: 280 watts per pair / RMS: 90 watts per pair Long fiber natural pulp woofer / Mylar dome tweeter Frequency Response: 40-20,000 Hz / Sensitivity: 92d Mounting Depth: 68mm Grilles included