The CMS40/T is a low impedance 8 input ceiling mount speaker, it is built-in 6”+1.5” coaxial ber speaker driver and a crossover is equipped to achieve hi- level sound performance of frequency response 60-18kHz, and the RMS 20W and MAX 40W power output are suitable for foreground and background music system. The metal grille and ABS bae are painted in attractive white color. Its ush mount type makes the easy and secure installation. The hi- sound quality and excellent frequency response make it is ideal choice for residential and commercial applications in hotel, school, oce and factory where background music and paging is needed.