Yamaha STAGEPAS200BTR Portable Battery Powered PA Speaker SystemThe STAGEPAS200BTR from Yamaha is a portable, battery powered PA speaker system that allows you to set up your sound wherever you need it. It boasts high caliber sound quality with live sound features such as mixing capability for gigging musicians, duo or trio groups, touring performers, public speakers, and more. Its ideal for setting up a temporary sound setup that requires professional polish, such as special events, outdoor performances, or