Sound masking speaker series SM410A features a 4 inch 15W single cone driver with 10 oz. magnet and adaptor ring. Includes factory-wired transformer, 760 cu.in. backbox with grille, SG handibox cover with knockouts, 1/2 in. Romex connector and externally accessible input leads. Black or white housing. Optional factory-mounted bridge rails. UL Listed.
JR410: 15W HIGH-COM - A commercial industry standard 4 inch driver (EIA 5 inch), the JR410 features a 10 oz. magnet for high power handling and sensitivity, 1 in. copper voice coil, plated steel basket, and high compliance treated cloth surround. It's engineered to provide wide frequency response and wide dispersion for solid performance in paging and background music systems. The small size and broad beam width of 170 degrees make it especially useful in rooms with low ceilings.
- Driver: 4 in. 15W (JR410)
- Transformer: 70V
- Backbox/Grille: 760 cubic inches, black
- Mounting: Hangers
