The MB Quart QL 10 C is a car audio speaker designed to deliver high-quality sound performance in automotive environments. It features a 10-inch dual voice coil design, which allows for enhanced power handling capabilities and versatility in installation. The speaker is constructed with durable materials that ensure longevity and resistance to the rigors of a mobile setting. It utilizes a polypropylene cone for improved sound reproduction, coupled with a rubber surround that enhances performance and durability. The QL 10 C is designed for both sealed and ported enclosures, providing flexibility in audio system design. The speaker offers an impedance of 4 ohms and a power handling capacity that typically ranges from 200-400 watts peak, making it suitable for a variety of amplification options. Additionally, it often incorporates innovative features such as a vented pole piece that aids in heat dissipation, which can further enhance sound quality during extended use. The frequency response range typically spans from 30 Hz to 1 kHz, allowing for deep bass reproduction and clear mid-range sounds. Overall, the MB Quart QL 10 C is a solid choice for car audio enthusiasts looking to upgrade or build their audio systems.