Club 644F - 4"x 6" (100mm x 152mm) Two-Way Car Speaker, 40W RMS, 120W Peak, Sensitivity (@ 2.83V): 92dB, Frequency Response: 75Hz 20kHz, Nominal Impedance: 3.0 ohms

Patented Plus One Woofer Cone Design (US patent #7,548,631): The Plus One cones offer a larger overall speaker-cone area compared to standard speakers of the same size, leading to enhanced sensitivity, greater low-frequency output, and richer musical character. Acoustically Damped, UV-resistant Polypropylene Cone: Each woofer cone is engineered to produce clean, non-resonant sound quality, while enduring the challenging heat and humidity conditions inside a vehicle. Larger Magnet for Greater Power Handling: This new series incorporates a bigger magnet, providing higher power handling capacity than competing models at comparable price levels