Bogen's Drop in Ceiling Speaker is a full range speaker that allows for fast and simple installation. No accessories or other hardware required for mounting.
  Features:
  - 1 ft. x 2 ft. finely perforated grille over the entire speaker front  
- Easy assembly saves installation time, effort, and cost  
- Fully enclosed, industrial grade steel construction  
- Plenum-Rated—meets requirements of UL standard 2043 for smoke and heat release (report available online)  
- 70V/25V, 4-watt transformer (4, 2, 1, .5, .25 watt) taps; selected by rotary switch  
- 8” main cone with secondary high frequency cone  
- Support rail crossbar (included)  
- For use with both 2 ft. x4 ft. and 2 ft. x2 ft. suspended tile ceilings  
- Seismic attachment point  
- Recessed volume control conveniently accessible from the front grille