Key Features: Brand new in box MULTI-REGION playback of Blu-rays (Zone A B C) and DVDs (Region 0-9) Upgraded hardware allows for future firmware updates Diversified Media Support:  4K UHD Blu-ray, Blu-ray, Blu-ray 3D, DVD, DVD-Audio, SACD, and CD MediaTek 4K UHD Blu-ray decoder SoC:  the quad-core OP8591 Custom-Made 4K Loader 4K UHD Blu-ray and Media Playback HDR and HDR to SDR Conversion Upscaling to Ultra HD (4K) Resolution Lossless High-resolution Audio:  AIFF, ALAC, APE, FLAC and WAV compatibility Support for the Latest Surround Formats: Dolby TrueHD, DTS-HD Master Audio, Dolby Atmos, and DTS:X Dual SABRE PRO DACs USB DAC and Coaxial/Optical Inputs HDMI Audio Jitter Reduction 7.1-Channel Analog Output and Dedicated Stereo Output Headphone Amplifier Toroidal Power Supply Reinforced Chassis Structure Fanless Passive Cooling 100-240v 50/60Hz compatible NTSC & PAL conversion