Innovative Design: Coaxial car speakers feature a durable design that perfectly combines high volume speakers with high power drivers for all car audio systems. High Quality Sound: This car speaker has 93 sensitivity and 4 ohm impedance to compensate for the undersized wires found in many cars today. Distortion is reduced so you can enjoy clear sound. High Power Loudspeaker: This high powered coaxial speaker has a maximum peak power output of 200W, so you can play your favorite songs at will. High Response: With a frequency response of 60Hz-20KHz, it can complete your current car midrange speaker enclosure system for full stereo sound. Advanced Voice Coil Heatsink: Car speakers feature quality voice coils that can handle extreme heat and maintain their structural integrity for a long service life.