This product is a coaxial two frequency ceiling type speaker,with a wide range of sound diffusion, large output power. Easy installation fear,can reproduce the voice and music. It’s an ideal choice for you to install a ceiling mounted speaker and require perfect sound quality. It is able to bear the double rated powers within a short period, so as to ensure the high reliability of the loudspeaker under extreme conditions, prolong the service life, and reduce the possibility of occurrence of fault or degradation of performance to a great extent.