Also Available: SD72W-KIT Includes SD72W, CS95-8 Enclosure, and 81-8R Tile Bridge. SD72W-KIT MUST BE ORDERED IN MULTIPLES OF 12. The SD72 is an aggressively priced quality speaker/baffle/transformer package suitable for most any paging or background application including retail stores, restaurants, schools and other institutional facilities. The speaker used in the SD72 is the next generation of Atlas high performance cone loudspeakers, very similar to the preceding C Series speakers. The similarity in the sonic qualities ensures that contractors and designers who have worked with the Atlas Sound C Series in the past will know exactly what to expect when they purchase the SD72.