- For Select Samsung Soundbars - 2.0.2-Channel Configuration - 20 Hz to 20 kHz Frequency Response - Wall-Mountable Speakers Add wireless surround sound to your compatible soundbar with the Samsung SWA-9500S 2.0.2-Channel Rear Wireless Speaker Kit. These speakers wirelessly connect to your soundbar for an immersive surround-sound experience. The speakers are wall-mountable for convenience. Provides Wireless Surround Sound Sync up to a surround sound experience that doesn't clutter your space. Link the wireless SWA-9500S Rear Speaker Kit to your compatible soundbar without separate modules and enjoy cinematic audio. Sound Travels Around the Room Wireless rear speakers with Dolby Atmos technology take surround sound to the next level for more dynamic entertainment.