Features:
Oversized Polypropylene ConeExtended Motor Structure for More Bass High-Roll Butyl Rubber Surround Edge-Driven Silk Dome Tweeter UniPivot Rotating Tweeter Column with Ratcheting Lock Designed to be Installed Under Factory Grilles Size: 4 x 6Sensitivity: 91 dB Frequency Response: 72-21,000 Hz Recommended RMS Power: 40W Peak Power Handling: 120W Impedance: 4 ohms