The MB Quart QL 502 S is a two-way car speaker system designed to enhance in-car audio experiences. It features a robust structure and is crafted to produce clear highs and rich lows, making it suitable for various music genres. The speaker has a diameter of 5.25 inches, allowing it to fit into many vehicle applications. The system is designed with an impedance of 4 ohms to match most car audio systems. The peak power handling of the QL 502 S is rated at around 180 watts, with a nominal power rating of approximately 90 watts. The speaker is equipped with a polypropylene cone for durability and performance, along with a butyl rubber surround that contributes to its extended longevity. The 1-inch silk dome tweeter is aimed at delivering accurate mid and high-frequency reproduction. This combination offers a well-rounded sound that can cater to various listening preferences in a car environment.