The University Sound Series of Paging projectors from Electro-Voice are known the world over. For over 40 years these products have delivered high performance audio reliably and efficiently for a variety of applications. Commonly used in factories, theme parks, warehouses, stadiums and dozens of other applications, these products perform under any weather condition for years. Common Features include: Durable ABS or metal construction for extended reliability, High Temperature voice coils for excellent power handling, Optimized acoustic design for intelligible audio and Innovative mounting designs for easy installation.