The Sony UBP-X800 is a Blu-ray player that can play 4K images. The images are very detailed. Thanks to the High Dynamic Range (HDR), the image is clear and details remain visible in a black image. Not only is the image better, the audio is of high quality as well. Thanks to the DSEE HX upscale technology, which improves the sampling frequency and bit depth, the audio sounds crystal clear. It nears Hi Res audio. The Blu-ray player supports almost all media types, including DVD-Audio, DVD-Video, CD, Super Audio CD, HD Blu-ray, and high-resolution audio via network and USB. In addition, it plays a large number of 24-bit high-quality audio formats: from AAC to WAV, and from DSD to FLAC. The special casing minimizes vibrations.