SAMSON XP1000B - 1000-Watt Portable PA Approximately five hours of operation

Approximately five hours of operation with AA alkaline batteries

and onboard effects

Built-in sound activated programs via master/slave or DMX

Voltage: 9 to 52 V

SAMSON XP1000B - 1000-Watt Portable PA Approximately five hours of operationPortable Power. Samson's Expedition XP1000 Portable PA system is an all in one sound system with incredible features and tons of power that packs into a single compact design. It's perfect for live music performances, DJ sets, parties, group exercise classes, office presentations, academic lectures and anywhere else you want great sound. Watch the Expedition XP1000 product video: The XP1000 is Bluetooth enabled, allowing you to wirelessly stream music