Sony BDP-S6500 Upgraded Multi-Region Zone Free Blu-Ray DVD Player 2K/4K video up scaling for use with Ultra HD TVs, 2D/3D Conversion and Output - Works on all 2D and 3D TVs with HDMI BD Zone A/B/C DVD Region 012345678 PAL/NTSC, SA-CD, 100-240V 50/60Hz World-Wide power automatic, PAL/NTSC - Worldwide Voltage 5 HDMI AUDIO 7.1-channel out (96/48 kHz), LPCM 5.1-channel out (192/96/48 kHz), LPCM 2-channel out (192/96/48 kHz) Perhaps you don't have a 4K TV yet, but you may get one down the road. Sony's BDP-S6200 can up convert Blu-ray and DVD video signals to the new 4K Ultra HD format for sending to a 4K display. But with this feature-packed player, that's just the beginning. Dolby TrueHD bit-stream out, DTS HD Master Audio bit-stream out. DIGITAL COAXIAL AUDIO DTS Neo 6, DTS bit-stream out, Dolby Digital bit-stream out, LPCM 2-channel