Electro-Voice MM2F 25-Watt Flush-Mount Waterproof Paging Projector

The Electro-Voice MM2F 25-Watt Flush-Mount Waterproof Paging Projector is a submergence-proof speakers rated at 25 watts, for use in public address or paging applications. The drivers employ a diaphragm with a phenolic impregnated linen-base and 2.0-inch voice coil, with a “W” shaped Alnico V magnet structure. The MM2F is made with six holes in its outer flange for flush mounting. The voice-coil/diaphragm assembly is protected by a special anti-fungicide treatment and is easily accessible for cleaning by removal of the diecast reflector on the front of the speaker. The MM2F is self-draining and designed to wIt'stand fungus, dust, salt spray, live steam, and gases. It is built to penetrate high noise levels in boiler rooms, mines, railroads, etc.

Technical Specs

Frequency Response

800 – 5,000 Hz +/-5dB

Power Handling, 8 Hours, 6 dB Crest Factor

25 watts (500 – 5,000Hz Pink Noise)

Nominal Impedance

16 ohms

Sound Pressure Level at 1 Meter, 1 Watt Input Averaged, Pink Noise Band-Limited from 500 to 5,000Hz

104 dB

Horizontal Beamwidth

82° @ 2kHz

Vertical Beamwidth

82° @ 2kHz

Directivity Factor

10.25 @ 2kHz

Usable Low-Frequency Limit

600Hz

Construction

Heavy-gauge spun aluminum case and die-cast aluminum center assembly. All metal speaker parts are of anodized aluminum with baked-on acrylic paint. Diaphragm is phenolic impregnated linen-base.

Voice-Coil Diameter

5.1cm (2.0 in.)

Magnet Weight

0.93kg (0.42lb.) with plates

Magnet Material
Alnico V

Flux Density

1.30 Tesla

Dimensions

Diameter: 18.4cm (7.3 in.)

Depth: 9.5cm (3.8in.)

Net Weight

2.8kg (6.0lb.)