The Complete K-overage ESD, with a patent pending design has built−in stereo separation. It is constructed with a central driver and four pivoting tweeters that direct the sound, based on the room environment, for equal sound dispersion (ESD). This patent allows true 180° sound dispersion with no need for multiple standard speakers.

The SPK-CCF848 is easily installed. It comes in a shallow 4-inch deep enclosure (approx. 100mm). It can be mounted on the ceiling and has a grill that looks and feels like a suspended ceiling tile.

The speakers are fully RoHS compliant, in accordance with RoHS (Restriction of Hazardous Substances) regulations that restrict the use of certain dangerous substances commonly used in electronic and electronic equipment.

The SPK-CCF848 speaker provides smooth frequency response. The professional version (PRO) is optimised for music and high−quality voice reproduction making it ideal for boardrooms, hotel lobbies, airports, etc. The educational version (EDU) is optimised for speech, making it ideal for universities, classrooms and presentation venues. The EDU model also has a bass port for a bass reflex effect.