About Sound Levels
To choose an alarm or speaker that’s loud enough, first determine the decibel (dB) rating of background noise.
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About Hazardous Location Environmental Ratings
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Horn-Shaped Speakers
The horn-shaped design focuses the sound projection toward listeners.
Note: For speakers with several wattage options, the higher the watts, the louder your speaker will be. If you're connecting several speakers to one amplifier, the total watts of all speakers should not exceed the maximum wattage of the amplifier.
Mounting Holes | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Style | Mounting Location | Power, W | Max. Volume | Environment | For PA System Type | Voltage | Ht. | Wd. | Dp. | Material | Fasteners Included | No. of | Dia. | Each | |
| A | Ceiling, Wall | 15 | 120 dB @ 4 ft. | Outdoor | 8 ohms | __ | 6 1/4" | 6 1/4" | 6" | Enamel-Coated Steel | No | 3 | 3/8" | 0000000 | 000000 |
| B | Ceiling, I-Beam, Wall | 1, 2, 3.8, 7.5, 15 | 108.37 dB @ 10 ft. | Outdoor | __ | 25V AC 70V AC 100V AC | 8 3/4" | 7 7/8" | 9 3/8" | Epoxy-Coated Aluminum | No | 3 | 1/4" | 0000000 | 000000 |
| B | Ceiling, I-Beam, Wall | 2, 3.8, 7.5, 15, 30 | 113.37 dB @ 10 ft. | Outdoor | __ | 25V AC 70V AC 100V AC | 11" | 10" | 10 1/2" | Epoxy-Coated Aluminum | No | 3 | 1/4" | 0000000 | 000000 |
Hazardous Location Horn-Shaped Speakers
These speakers are rated for environments where hazardous material is present. The horn-shaped design focuses the sound projection toward listeners. Speakers are NEMA 4X rated for protection from corrosion and washdowns.
Hazardous location environmental ratings indicate whether manufacturers have included safety features in products to facilitate their safe use in a hazardous environment. Before selecting a product for a hazardous location, ensure it is rated for your environment. See About Hazardous Location Environmental Ratings.
| Mounting Location | Power, W | Max. Volume | Environmental Rating | Volume Control | Voltage | Ht. | Wd. | Dp. | Material | Fasteners Included | Each | |
For Corrosive, Hazardous Location, Outdoor, Washdown Environments | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wall | 15 | 110 dBA @ 10 ft. | NEC Class I Division 2 Groups A, B, C, D NEC Class II Division 2 Groups F, G NEC Class III Divisions 1, 2 IP66 IP69K NEMA 4X | Adjustable | 25V AC 70V AC | 12 1/4" | 8" | 8 1/4" | Painted Aluminum | Yes | 0000000 | 0000000 |
Dual Horn-Shaped Speakers
The dual horn-shaped design focuses the sound projection toward listeners in two directions.
Note: Each speaker has several wattage options—the higher the watts, the louder your speaker will be. If you're connecting several speakers to one amplifier, the total watts of all speakers should not exceed the maximum wattage of the amplifier.
Mounting Holes | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mounting Location | Power, W | Max. Volume | Environment | Voltage | Ht. | Wd. | Dp. | Material | Fasteners Included | No. of | Dia. | Each | |
| Ceiling, I-Beam, Wall | 1.8, 3.7, 7.5, 15, 30 | 121 dB @ 4 ft. | Outdoor | 70V AC | 9 5/8" | 15 3/4" | 12 1/8" | Epoxy-Coated Aluminum | No | 3 | 1/4" | 0000000 | 0000000 |
Wall-Mount Speakers
Note: Each speaker has several wattage options—the higher the watts, the louder your speaker will be. If you're connecting several speakers to one amplifier, the total watts of all speakers should not exceed the maximum wattage of the amplifier.
Mounting Holes | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power, W | Max. Volume | Voltage | Ht. | Wd. | Dp. | Material | Color | Fasteners Included | No. of | Dia. | Each | |
| 0.31, 0.63, 1.25, 2.5, 5 | 92 dB @ 3 ft. | 25V AC 70V AC | 9 1/4" | 9 1/4" | 5 1/4" | Powder Coated Steel | White | No | 4 | 3/16", 1/4" | 00000000 | 000000 |
Vandal-Resistant Wall-Mount Speakers
Tamper-resistant pin-in-torx screws on the cover of these speakers prevent vandalism.
Note: Each speaker has several wattage options—the higher the watts, the louder your speaker will be. If you're connecting several speakers to one amplifier, the total watts of all speakers should not exceed the maximum wattage of the amplifier.
Mounting Holes | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power, W | Max. Volume | Environment | Voltage | Ht. | Wd. | Dp. | Material | Fasteners Included | No. of | Dia. | Includes | Each | |
| 1, 2, 4, 8, 16 | 111 dB @ 10 ft. | Outdoor | 25V AC 70V AC | 11 5/8" | 11 5/8" | 4 1/8" | Epoxy-Coated Steel | No | 4 | 1/4" | Pin-in-Torx Screwdriver Bit | 000000 | 0000000 |
Ceiling-Mount Speakers
Note: Each speaker has several wattage options—the higher the watts, the louder your speaker will be. If you're connecting several speakers to one amplifier, the total watts of all speakers should not exceed the maximum wattage of the amplifier.
| Power, W | Max. Volume | Volume Control | Voltage | Dia. | Material | Color | Fasteners Included | Each | |
| 0.3, 0.6, 1.3, 2.5, 5 | 94 dB @ 10 ft. | Adjustable | 25V AC 70V AC | 12 7/8" | Epoxy-Coated Steel | White | Yes | 00000000 | 000000 |
| 0.3, 0.6, 1.3, 2.5, 5 | 94 dB @ 10 ft. | Fixed | 25V AC 70V AC | 12 7/8" | Epoxy-Coated Steel | White | Yes | 00000000 | 00000 |
| 0.6, 1.3, 2.5, 5, 10 | 97 dB @ 10 ft. | Fixed | 70V AC | 12 7/8" | Epoxy-Coated Steel | White | Yes | 00000000 | 00000 |
Quick-Install Ceiling-Mount Speakers
Lay these speakers in place of a standard 24”×24” ceiling tile—no cutting or mounting hardware required.
Note: Each speaker has several wattage options—the higher the watts, the louder your speaker will be. If you're connecting several speakers to one amplifier, the total watts of all speakers should not exceed the maximum wattage of the amplifier.
For Ceiling Tile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Power, W | Max. Volume | Voltage | Wd. | Lg. | Lg. | Wd. | Dp. | Material | Color | Each | |
| 0.3, 0.6, 1.3, 2.5, 5 | 93 dB @ 10 ft. | 25V AC 70V AC | 24" | 24" | 23 3/4" | 23 3/4" | 3 1/2" | Epoxy-Coated Steel | White | 000000 | 0000000 |
I-Beam Mount Speakers
Note: Each speaker has several wattage options—the higher the watts, the louder your speaker will be. If you're connecting several speakers to one amplifier, the total watts of all speakers should not exceed the maximum wattage of the amplifier.
| Power, W | Max. Volume | Voltage | Lg. | Wd. | Dp. | Material | Color | Includes | Each | |
| 0.3, 0.5, 1, 2, 4 | 88.37 dB @ 10 ft. | 25V AC, 70V AC | 11 5/8" | 11 5/8" | 5 1/2" | Epoxy-Coated Steel | White | Two C-Clamps | 000000 | 0000000 |
Hanging Speakers
For 360° sound projection, hang these speakers from a ceiling or I-beam.
Note: Each speaker has several wattage options—the higher the watts, the louder your speaker will be. If you're connecting several speakers to one amplifier, the total watts of all speakers should not exceed the maximum wattage of the amplifier.
| Power, W | Max. Volume | Environment | Sound Projection Angle | Voltage | Dia. | Overall Ht. | Material | Color | Fasteners Included | Each | |
| 3, 6, 12, 25, 50 | 97 dBA @ 10 ft. | Outdoor | 360° | 70V AC | 9" | 20 1/2" | Plastic | White | Yes | 000000 | 0000000 |
Bluetooth Speakers
Listen to music while keeping your phone out of harm’s way. Tough enough for the jobsite, these Bluetooth speakers are rated IP54, so they resist dust and splashing water. They also withstand drops of up to 10 feet. Take calls on speakerphone using the microphone. Use the buttons on top to answer or hang up, as well as to play, pause, or change songs. The mounting strap has a hanging hole and magnet—loop it around a pipe, hang it from a nail, or stick it on a steel surface.
Battery | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max. Volume | Environment | Environmental Rating | Ht. | Wd. | Dp. | Material | Color | Wireless Range, ft. | Included | Life, hrs. | Type | Features | Strap Lg. | Includes | Each | |
| 70 dB @ 10 ft. | Damp, Dusty | IP54 | 4 1/4" | 4 1/8" | 1 5/8" | Plastic | Orange | 32 | Yes | 10 | Rechargeable | Microphone | 5" | USB Charging Cable | 0000000 | 000000 |
Megaphones
| Grip Type | Range, yd. | Power, W | Environment | Dia. | Lg. | Material | Batteries Included | No. of Batteries Required | Battery Size | Includes | Features | Signal Tone | Each | |
| Pistol | 266 | 16 | Outdoor | 9 1/8" | 14 1/4" | Plastic | No | 8 | C | Hand Strap | Push-to-Talk Button | Siren | 0000000 | 000000 |
| Pistol | 900 | 20 | Outdoor | 7 3/4" | 12" | Plastic | No | 8 | AA | Hand Strap | Push-to-Talk Button | Siren, Whistle | 00000000 | 000000 |
| Pistol | 1,760 | 25 | Outdoor | 9" | 15" | Plastic | No | 8 | C | Detachable Microphone Shoulder Strap | Push-to-Talk Button | Siren, Whistle | 00000000 | 000000 |
Portable Public Address Systems
Even with the built-in amplifier and speaker, these public address systems are light enough to carry from place to place. They operate on batteries or an AC adapter (sold separately).
| Microphone Type | Power, W | Ht. | Wd. | Dp. | Weight, lbs. | Weight with Batteries, lbs. | Cord Lg., ft. | Wireless Range, ft. | Batteries Included | No. of Batteries Required | Battery Size | Includes | Each | |
| Corded | 50 | 11" | 14" | 5" | 4 | 8 | 15 | __ | No | 10 | D | Microphone Microphone Cord with Plug Carrying Case | 0000000 | 0000000 |
| Wireless | 50 | 11" | 14" | 5" | 4 | 8 | __ | 300 | No | 10 | D | Wireless Transmitter Headset Microphone Lapel Microphone Carrying Case | 0000000 | 000000 |
Radio Speaker/Microphones
Connect to your radio to communicate without unclipping the radio from your belt.
| Cord Lg. Max., ft. | Connection Type | Features | Each | |
| 6 | 2-Pin Audio Plug (Male) | Push-to-Talk Button | 0000000 | 000000 |