The Sony XS-GTF1339 speakers are a top-of-the-line audio system accessory for cars that will greatly enhance your driving experience. These speakers feature a woofer, a balanced dome tweeter, and a high-quality crossover network, which combine to produce crisp, clear, and balanced sound. The woofer is made of reinforced polypropylene, which provides excellent durability and resistance to wear and tear, and the tweeter is made of PEI, which offers high sensitivity and smooth response. The crossover network ensures that the frequencies are evenly distributed between the woofer and the tweeter, providing a seamless and immersive listening experience. With a maximum power output of 230 watts and a frequency range of 65-24.000Hz, the Sony XS-GTF1339 speakers will allow you to enjoy your favorite music at high volumes without distortion, and with exceptional clarity.