The MB Quart 280 refers to a particular model of loudspeakers from the MB Quart lineup, which is designed for car audio applications. This model is designed to deliver high-fidelity sound with a focus on clarity and deep bass response. The MB Quart 280 typically features a coaxial speaker configuration, which combines a woofer and a tweeter in one assembly, allowing for a more compact design while maintaining audio quality. The speaker is built to handle considerable power output, making it suitable for driving in challenging acoustic environments commonly found in vehicles. Additionally, the materials used in the construction of the MB Quart 280 are selected to enhance durability and performance, including a waterproof cone and high-temperature voice coil. These elements contribute to longevity and reliability in various conditions that car audio equipment may encounter.