TrueReach 8K Ultra HD 1 to 4 HDMI Splitter – 8K@60Hz, , 4K@120Hz – One HDMI input to Four HDMI Output


TrueReach Splitter 8K Ultra HD 1×4 HDMI – 8K@60Hz, , 4K@120Hz – One HDMI input to Four HDMI Output – S/PDIF Out – Metal Case – Black


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Rocstor TrueReach Splitter 8K Ultra HD 1×4

Elevate your viewing experience with the Rocstor TrueReach Splitter 8K Ultra HD 1×4, designed to distribute a single HDMI™ input signal into four stunning HDMI™ output signals. Utilizing the latest HDMI™ 2.1 standard, this device ensures superior video signal transmission up to 8K@60Hz, 4K@120Hz, and 1080p@240Hz. Enhanced with HDR10+, Dolby Vision, and Variable Refresh Rate (VRR), the TrueReach Splitter delivers a smoother, more vibrant display, making it perfect for use in high-end TV stores, cinemas, outdoor advertising, and home entertainment systems.

This versatile splitter is not just about video; it’s also a powerhouse for gamers and home theater enthusiasts. It supports a range of high resolutions up to 8K@60Hz and is backward compatible, making it ideal for the latest gaming consoles like PS5 and Xbox Series X. With advanced EDID management, the TrueReach Splitter automatically scales down higher resolution videos to match the capabilities of connected displays, ensuring seamless operation whether you’re dealing with 4K or 1080p screens. Plus, with audio extraction capabilities, you can channel immersive audio through an external system using formats such as Dolby Atmos, DTS:X, and more, enhancing your audiovisual experience.

The Rocstor TrueReach Splitter stands out with its cutting-edge sync technology, including Free Sync and G-Sync, which enable smooth, lag-free viewing by eliminating screen tearing and reducing stutter and input lag. Whether you’re setting up a gaming rig, a home theater, or a professional display for medical or training purposes, this device is equipped to provide an unparalleled audio and video experience across four outputs. Transform your multimedia setup with the Rocstor TrueReach 8K Ultra HD 1×4 Splitter, designed for those who refuse to compromise on quality and performance.


  • Ultra-High Definition: Supports up to 8K@60Hz, 4K@120Hz, and 1080p@240Hz for crystal-clear, high-resolution video.
  • Latest HDMI™ 2.1 Technology: Incorporates HDR10+, Dolby Vision, and VRR for a refined, dynamic visual experience.
  • Broad Compatibility: Ideal for modern gaming consoles like PS5 and Xbox Series X, and compatible with other 8K UHD sources.
  • Advanced EDID Management: Automatically scales down video inputs to compatible resolutions on connected displays.
  • Premium Audio Support: Features audio extraction via SPDIF Port, supporting Dolby Atmos, DTS:X, and more for superior sound quality.
  • Enhanced Sync Technology: Includes Free Sync and G-Sync to minimize screen tearing and stutter for smooth gameplay and video playback.


Additional information


User Manual

Y10G012-B1 User Manual


Package Contents HDMI Splitter x1
Country of Origin China
Environmentally Friendly Yes
General Information  
Product Type HDMI Splitter
Manufacturer Part Number Y10G012-B1
Manufacturer Website Address
Manufacturer Rocstor
Product Name Rocstor TrueReach Splitter 8K Ultra HD 1×4 HDMI
Brand Name Rocstor
Physical Characteristics  
Weight (Approximate) 8.8lbs (252g)
Length 6.29”
Height 0.64”
Width 2.28”
Product Color Black
Product Material Metal
Product Information  
HDMI Input 1x HDMI
HDMI Output 4x HDMI
Compatibility HDMI 2.1, HDMI2.0, HDMI1.4, HDCP 2.3, HDCP2.2, HDCP1.4
Maximum transmission rate 48Gbps
Resolutions 7680×4320@24/25/30/50/60Hz 3840×2160@24/25/30/50/60/120Hz 1080p@24/25/30/50/60/120Hz 720p@50/60/100/120Hz
Video signal EDID passthrough, auto downscaling
HDR10/HDR10+/Dolby Vision
VRR, Free Sync, G-Sync
S/PDIF Output Dolby Atmos, Dolby True HD, DTS:X, DTS-HD, etc
HDMI Output Dolby Atmos, Dolby Digital 7.1CH, Dolby True HD, DTS:X, DTS-HD, LPCM 7.1CH, etc.
Power Supply DC5V/2A
Power Consumption <6W
Working temperature -20℃~60℃
Storage temperature -30~70℃
Humidity (No condensation) 0~90% RH
Protection ESD protection
1a Contact discharge level 2 (±4KV)
1b Air discharge level 3 (±8KV)
Implementation of the standard: IEC61000-4-2
Lightning protection, Surge protection
Shipping Box Specs
Shipping Weight (lbs) 22.64
Lenght (in) 16.73
Width (in) 12.4
Height (in) 16.54



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