Bose Professional 888475-1210 AudioPack Pro S4W, 120V,

FreeSpace FS loudspeakers provide durability and performance, pleasing aesthetics, and ease of installation, with remarkably consistent tonality
FreeSpace IZA 190-HZ integrated zone Alifier delivers premium sound, simple setup, easy daily operation, and the flexibility to expand when more loudspeakers are required
Simple instructions available via QR code on the box that guide you through the install process, with professional tech support available if