Product Description: The JBL A500HI 500W 3-Way Coaxial Car Speakers deliver powerful audio performance with a nominal power output of 75W RMS and a peak power of 500W. These speakers feature a sensitivity of 92dB and an impedance of 4 ohms, ensuring clear and dynamic sound. With a frequency response range of 45 Hz to 20 kHz, they cover a broad spectrum of audio frequencies. The polypropylene cone provides durability and enhanced sound quality, making these speakers a great upgrade for any car audio system.