Dia. overall: 7.25"

Depth: 4.25", 5.0" w rear cover

8 ohm impedance

25 watt power max.

Freq. response: 800-5,000 Hz   (intercom / PA speaker)

Heavy duty Cast Aluminum housing, powder coated, painted.

Indoor / Outdoor use.

Rear cover (sealed bag), 6 ft. lead, and instructions included.

6 1/8" hole required for flush mounting. (mounts behind hole...per instructions)

NOTE: Unit uses an M87 suffix in part #.