One of the best portable PA systems out there! 

Yamaha STAGEPAS 1K, Portable Column PA Speaker System, 1000-Watt, 12-Inch Subwoofer, 10x 1-1/2-Inch" Line Array, 5-Channel Mixer, Bluetooth, Yamaha Model STAGEPAS1K.

The STAGEPAS 1K is an all-in-one portable PA system that allows you to quickly and easily transform any location into your stage. Features a professional level audio performance, lightweight cabinet design, professional mixing functions, and simple operability.

• Digital mixer (3 mono mic/line + 1 stereo line)
• Multi-band compressor mode for master output
• 1-knob EQ for per channel
• High resolution SPX digital reverbs (4 types, parameter control)
• 2x Hi-Z (high impedance) inputs
• Link out and monitor out
• Dedicated cover included