This Bose Professional Audio Set is a reliable and high-quality background music solution, ideal for cafés, restaurants, retail stores, offices, and hospitality spaces. The set includes four FreeSpace FS2SE wall-mounted speakers and the FreeSpace IZA 190-HZ amplifier, delivering clear and evenly distributed sound. The FS2SE speakers feature a 2.25" driver with wide 130° x 130° dispersion, IP55 weather-resistant construction for indoor or semi-outdoor use, and flexible 70V/100V transformer taps for easy installation. Paired with the compact IZA 190-HZ amplifier, offering 90 W output with multiple input options including mic/line, RCA, paging, and AUX, this system ensures smooth operation and consistent audio performance. A perfect all-in-one solution for professional background music and paging applications.