Sound Projections’ Voice Machine Portable PA System gives you a lightweight, compact platform for delivering clear, powerful sound for large assemblies. At just 15 pounds, you'll be able to take this sound system wherever you most need it. With 50 watts of power and a front reentrant horn, it’s easy to deliver quality sound to big crowds. The one-piece molded plastic enclosure protects your PA system from damage. Use your PA inside by plugging in the AC adapter, or provide sound for an outdoor assembly with up to 14 hours of rechargeable battery power.