The Bowers & Wilkins CCM664 is a high-performance in-ceiling speaker designed for home audio applications. It features a 6.5-inch Kevlar cone bass/midrange driver that offers excellent sound reproduction with clarity and detail across a wide frequency range. The speaker is equipped with a 1-inch aluminum dome tweeter, which provides a smooth and extended high-frequency response. The CCM664 is designed to blend seamlessly into the ceiling, making it an ideal choice for discreet audio installations. Its innovative design allows for a wide dispersion of sound, enabling it to fill a room effectively while minimizing the impact on the decor. The speaker has a magnetic grille that can be painted to match the ceiling color for an unobtrusive look. It handles a power rating of up to 100 watts and has an impedance of 8 ohms, making it compatible with a variety of amplification systems. The CCM664 is also equipped with a unique 'control' feature, allowing users to adjust the sound output to better suit the room's acoustic characteristics. Overall, it is a versatile option for those looking to achieve an immersive audio experience in a ceiling-mounted format.