Mackie Thump 15A 1300 watt 15" 2 way powered portable loudspeaker with High Performance Amplifiers Built-in Mixers and Power Factor Correction – absoluteusa
Making Waves: Mackie's Thump Powered Speakers Refresh - The Hub
Mackie Thump Go 8" Rechargeable portable powered PA speaker with Bluetooth® streaming and control at Crutchfield