The MB Quart QL 320 S CTR is a component speaker designed for use in automotive audio systems, ideally suited for high-performance sound reproduction. This model features a 3-inch midrange driver and a 1-inch silk dome tweeter, which work together to deliver a balanced audio experience across different frequency ranges. The speaker is designed to handle a power output of 100 watts peak and has a sensitivity rating of 90 dB, making it capable of producing loud and clear sound even at lower power levels. The QL 320 S CTR also includes a crossover network that ensures seamless integration between the mid and high frequencies, enhancing overall audio clarity. Its size and design make it compatible with a variety of vehicle installations, and it is often praised for its ability to reproduce audio with depth and accuracy, catering to both music enthusiasts and casual listeners alike.