DSP5011 Frameless Ceiling Speaker adopts the fashionable thin-edge plane big cylinder and the carbon alloy aluminum mesh design with the RAL white coating so as to integrate with any indoor place perfectly. Equipped with a 6.5” full-range designed loudspeaker with a magnetic circuit encapsulated with a special engineering plastic process, and the drum paper formed with tripping and hot pressing of algae-salved organisms, for the purpose of super-strong reproduction of voice and music. 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.