Dynaudio P4-C65 - Performance Series 2-Way 6.5-Inch Ceiling LoudspeakerOverhead projection. Slimline in ceiling speaker with a 6. 5in woofer. Whether you're installing overhead speakers for a Dolby ATMOS system in a fancy home cinema room, or you're specifying a distributed audio system for bedrooms, the kitchen and so on, you need to know your speakers are up to the job. And in these systems, consistency is crucial. The P4 C65 is slim enough to fit into cavities as little as 72mm deep, so even if you're dealing with