iPod Portable PA System is a great options for ballet teachers who want easy to use and quality sound.
The wireless system features a variety of mic options, audio features, and the Voice Priority Feature which dulls music down when speaking into the mic.
To see a short clip of a ballet class with the AmpliVox iPod Portable PA System, please click on AmpliVox Supports NSYMCA 3-on-3 Tournament.
Webpage: Flash Mob Sound Systems
Webpage: Sports and Recreation Sound Systems
Video: iPod Portable PA System Informational Video