The Bose FreeSpace FS loudspeakers are the next step of our widely trusted line of in-ceiling and surface-mount loudspeakers, offering significant upgrades in durability, design, and ease of installation all with remarkably consistent tonality. Engineered for high-quality performance in both background music and voice announcement applications, FS loudspeakers are ideal for almost any commercial space. The FS4CE is an in-ceiling model with a full-range 4.5-inch transducer, low frequency range down to 70 Hz, and sensitivity of 88 dB SPL / 1W at 1m. Colour white<BR/>Hear the best of both music and voice<BR/>Customize systems with confidence<BR/>Blend with more room designs<BR/>Tackle site-specific challenges<BR/>Install with ease<BR/>Supports public safety<BR/>Bring quality sound to more places