This lean . mean 4K machine is primed for your leap into Quantum Dot technology??and a bold new world of color and contrast. Take your entire viewing experience to the next level with the elevated audio and astounding picture quality of Samsung QLED. Not only will you see your TV shows and movies instantly transformed into 4K . but you’ll also take in a billion shades of unwavering color . beautifully balanced by dedicated warm and cool Dual LED backlights. Details are unveiled with contrast adjusted to ideal levels as each frame is analyzed and refined with Quantum HDR. Beyond amazing visuals . you’ll be drawn in by 3D surround sound that moves alongside the action?Cwith even more immersive sound available with the addition of a Samsung soundbar.