NAMM '18 - Bose S1 Pro Multi‑Position Bluetooth PA System Demo Shawn HammondFebruary 15, 2018VideoThe pro-audio gurus demonstrate a remarkably small, powerful, and great-sounding acoustic-amp option. namm-2018whats-newvideosgear-show-demoacoustic-ampsampsspecial-featured-storiesbosegearGearAmpsVideosNAMMReviews