The ERD8U is a UL Listed, 275 CID, round, steel loudspeaker back box with a circular, molded polystyrene damping pad fitted to the inside top of the enclosure, with four (4) welded tie-off straps.
ROHS Compliant - Yes
UL Rated - Yes
Spec Sheet available - Yes
Construction:
Steel
Height:
4.25 in
Width:
12.31 in
ERD-8
- Back Box with 4x Welded Straps, Flush Mount, Round