Product Overview
The ERD-8 is a UL Listed, 262 CID, stackable, steel loudspeaker backbox with a molded polystyrene damping pad fitted to the inside top of the enclosure that has four (4) welded, tie-off straps.
Main Features
- In-ceiling
- 12 5⁄16 (Diameter) x 4.25 (D)
- 262 cubic” (CI)