The SOUND 3550 can be easily adapted to different sizes and soundbar shapes such as Sonos Beam, Sonos Playbar and Bose (Sound Touch). This universal soundbar holder is made of high quality, black steel and aluminum, both of which ensure the special resistance of the surface. Suitable for both light and heavy soundbar solutions. The Sound 3550 is a soundbar mount for all soundbars weighing up to 6. 5 kg. The perfect solution for light or heavy sound bars. It is suitable for all common brands such as Sonos, Bose, Samsung, LG, Heos, Panasonic, JBL, Harmon Kardon and Yamaha as well as other sub-brands.