The perfect companion for LCD projectors, this portable speaker/amplifier combination is ideal for audiences of up to 1,000 in rooms up to 10,000 sq. ft. Built-in 50W amplifier with 6 x 8 Jensen design speaker delivers crisp, clear sound. Dual-channel internal wireless receiver lets presenters roam up to 300 ft. Rugged, highly-portable design keeps everything contained in a 4-lb. carrying case with a handle and shoulder strap. Amp has three mic inputs (condenser, dynamic and wireless), auxiliary input jacks with separate tone/volume controls for CD players and multimedia projectors as well as line out jacks for additional speakers or recording.