About Sound Levels
To choose an alarm or speaker that’s loud enough, first determine the decibel (dB) rating of background noise.
More
Portable Public Address Systems
![](/prerenderstable/mvPRE/contents/gfx/imagecache/598/5986t24-@halfx_637878638336761794.png?ver=imagenotfound)
Corded
![](/prerenderstable/mvPRE/contents/gfx/imagecache/598/5986t26-@halfx_637878638301754236.png?ver=imagenotfound)
Wireless
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 | 00000000 |