Bowers & Wilkins remains at the forefront of speaker innovation thanks to our ongoing investment in technology. The CI700 Series – In-ceiling features Nautilus™ tweeters and FST Aramid fiber midrange drive units. The 700 Series – In-ceiling speakers are designed to be as flexible as possible. A range of different sizes and configurations allows you to select the perfect system for your needs. This serie is all about maximising performance in the minimum amount of space.