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.
| Model No. | Driver | Transformer | Backbox / Grille | Mounting | 
|---|---|---|---|---|
| 
 SM410A  | 
4 in. 15W | 70V | 760 cu.in., black | Hangers | 
| 
 SM410A-BR  | 
4 in. 15W | 70V | 760 cu.in., black | Bridge Rails | 
| 
 SM410AW  | 
4 in. 15W | 70V | 760 cu.in., white | Hangers | 
NOTE: Models made to order