On active display in our showroom. Boston’s top-of-the line series represents state-of-the art speaker technology in beautiful, slim cabinets. The M Series is a family of loudspeakers is designed to provide maximum enjoyment. While listening to music, watching movies or simply enjoying any other source of audio in your home. Boston has one of the largest range of outdoor speakers from any major speaker manufacturer. Voyager Rock 8T2 $499/ea. Voyager Rock 6T2 $299/ea.