JBL Gt7-96 Gt7 Series 6"x9" 3-Way Car Speakers Power Handling: Peak: 420 watts per pair / 210 watts each Power Handling: RMS: 140 watts per pair / 70 watts each Recommended power range: 5 - 70 watts RMS per channel Polypropylene Plus One cone Foam surround with PEI balanced dome tweeter (grills included) Frequency Response: 40-21,000 Hz, 4 ohms impedance