Enjoy every beat of music with these speakers. It is a compact device that can deliver dynamic and clear sound, making every car ride a fun experience. This offers 40 Watts nominal power and up to 120 Watts maximum power. Tweeter is made of durable polyester fiber which enables it to withstand moisture and heat. With a maximum frequency response of 30 kHz and a 90 dB sensitivity rating, this component tweeter will help you enjoy long drives in your car with friends and family.