After running 7 cables from this box to various 4K HDR TVs, I found that they don't really pass through HDR10 or Dolby Vision. I connected the source, a Sony X800 4K player, directly to each model and the player actually sends HDR10 format and the splitter was just the bottleneck. However, it sent an HDR signal via HDR Blu-ray playback, so TVs defaulted to that color space (BT.2020), but it attempted to extend the DCIP3 color space, which actually hit HDR and the hues at the ad left everyone in the wrong order. I've tried the troubleshooting steps with no success. Just a word of warning, if you want to stream HDR10, it's not supported on Sony, Samsung or LG TVs.
TV tuner LUMAX DV-4205HD black
46 Review
High Performance Extreme Broadband Manufacturing BDA103HB 3-Way Balanced HD Digital Coax Cable Splitter, 1GHz
11 Review
Legrand OnQ VM1002 1x8 Enhanced Passive Video Splitter for Optimal 1GHz Performance
12 Review
Antronix VR900B/AC 9-Port Bi-Directional Cable TV Splitter Signal Booster/Amplifier with Zero Signal Loss, Active Return, VoIP Telephone Bypass Port, F59 Terminators
11 Review
Dorhea LM2596 DC-DC Buck Converter Step-Down Regulator 4.0-40V To 1.25-37V DC 36V To 24V To 12V To 5V Volt Power Supply Module With LED Voltmeter Display Compatible With Car Motor Buck
16 Review
TV Tuner LUMAX DV-2120HD
15 Review
DC/DC 12V To 24V Boost Converter 40A 960W - Waterproof Voltage Regulator Module For Car Power Supply (10V-16V Input)
15 Review
EXuby Digital Converter Box For TV With RF/Coaxial And RCA Cable For Recording And Viewing Full HD Digital Channels Free (Instant Or Scheduled Recording, 1080P HDTV, HDMI Output, 7 Day Program Guide)
12 Review