Review | Samsung Soundbar Hw D550
It performs decently for casual music listening, though some "purists" may find the virtual surround modes slightly unnatural for stereo tracks. Pros and Cons Customer reviews of the Samsung HW-D550 - Crutchfield
It includes two mini-HDMI inputs , one mini-HDMI output (supporting HDMI ARC ), and two optical audio inputs. Performance: Audio and "3D Sound" Samsung Soundbar Hw D550 Review
It uses Samsung's "3D Audio Depth" technology to simulate a surround sound experience. While it adds a sense of "roundness" and fullness to movie soundtracks, reviewers note it is not a true replacement for a physical 5.1-channel setup. It performs decently for casual music listening, though