Bose New S1 Pro Multi-Position Portable PA System. Sound Like a Pro, Anywhere, Anytime. Let them hear you at your best with the Bose S1 Pro multi-position PA system. Designed for musicians, DJs and general PA use, the S1 Pro is the ultimate all-in-one PA, floor monitor and practice amplifier that’s ready to be your go-anywhere Bluetooth music system for nearly any occasion. It has a lightweight, rugged enclosure with a built-in handle, so it’s easy to carry and transport just about anywhere. And once you get there, the lithium-ion rechargeable battery lets you perform for hours.Weighing about 15.7 lbs (7.1 kg), the rugged S1 Pro is designed to transport effortlessly from the car to the gig. <...