The Bose S1 Pro+ is an ultra-lightweight, all-in-one PA system that packs a lot of power into its 14.4-pound, multi-position enclosure. Whether you tilt, seat, or mount it, the S1 Pro+ delivers rich, even coverage to an entire room, with Auto EQ to eliminate hotspots on the floor. You get two channels with independent EQ, reverb, and ToneMatch technology to ensure flattering reproduction of voices and instruments, along with a dedicated third channel with an aux input and stereo Bluetooth streaming. Optional transmitters provide a complete wireless experience with microphones and instruments alike, and guitarists will appreciate the S1 Pro+'s built-in FX loop. You also get a livestream mode via USB-C. Moreover, the S1 Pro+'s integrated OLED screens make operating this portable PA an absolute walk in the park. The Bose S1 Pro+ includes a convenient carry handle for lightning-fast load-ins and setups, plus a factory-installed Li-ion battery for the utmost portability.