GF-SPL-HD-12

HDMI 2.1 Splitter 1×2

HDMI 2.1 Splitter 1×2 distributes one HDMI source to two displays and supports 8K@30Hz, 4K@120Hz, HDR formats, and audio de-embedding for pro AV systems.

Available for Pre-Order

Description

GF-SPL-HD-12 – HDMI 2.1 Splitter 1×2

Advanced HDMI 2.1 Splitter 1×2 for Dual Display Performance

The Gefen HDMI 2.1 Splitter 1×2 (GF-SPL-HD-12) is a high-performance solution for distributing one HDMI 2.1 source to two displays. With support for 8K@30Hz and 4K@120Hz, it delivers exceptional video clarity and frame rates. Ideal for both commercial AV and high-end residential systems, this splitter offers 48Gbps of bandwidth to support premium content without compromise.

HDMI 2.1 Splitter with Full HDR Format Support

This 1×2 splitter supports all major HDR formats, including HDR10, HDR10+, Dolby Vision™, and HLG. As a true HDMI 2.1 splitter, it ensures accurate color and contrast across connected displays. The unit handles FRL and TMDS signaling modes, making it compatible with both HDMI 2.1 and legacy sources.

Smart EDID Scaling and Audio Breakout Options

To simplify mixed-resolution systems, the HDMI 2.1 Splitter 1×2 includes EDID management with per-port downscaling. This feature allows an 8K source to send 4K or 1080p output to older displays. It also offers analog and digital audio de-embedding via 3.5mm and S/PDIF outputs—perfect for connecting to AV receivers, amplifiers, or soundbars.

Reliable Video Distribution with Signal Reclocking

This ultra HD HDMI splitter includes signal reclocking to regenerate timing information and reduce jitter. It ensures reliable transmission across long cable runs or multiple daisy-chained devices. USB-C firmware updates help keep the splitter compatible with emerging standards and devices.

Installer-Friendly Features for Any AV Setup

Ideal for rack or wall installations, the Gefen HDMI 2.1 Splitter 1×2 comes with mounting hardware, power supply, and accessories. It’s fully compliant with HDCP 2.3, RoHS, and CE regulations. Whether used in corporate boardrooms, control rooms, or entertainment venues, it offers plug-and-play simplicity and long-term reliability.

Optimized for Gaming, Production, and ProAV Use Cases

The HDMI 2.1 Splitter 1×2 is built for performance-critical applications such as eSports gaming, live production, and digital signage. With support for ultra-high refresh rates and resolutions, it enables next-generation consoles, graphics cards, and media players to run at full potential across multiple displays. Whether you’re mirroring gameplay to a capture station or sharing high-resolution visuals in a studio, this splitter ensures that every frame and signal reaches its destination without loss or lag.

Features

  • Distributes one HDMI 2.1 source to 2 displays
  • Supports up to 8K@30Hz 4:2:0 and 4K@120Hz 4:4:4 (48Gbps)
  • Pass-through for HDR10, HDR10+, Dolby Vision, and HLG
  • EDID-based per-port downscaling for legacy display support
  • Analog stereo and optical audio de-embedding
  • HDCP 2.3 compliant with TMDS and FRL video signal support
  • USB-C port for firmware updates
  • Signal reclocking for cleaner cascaded distribution
  • Optional IP control and WebGUI (API-ready)
  • RoHS, REACH, Prop 65 compliant

Specifications

  • Inputs: 1x HDMI (Type A), 1x USB-C (firmware), 1x Power Jack
  • Outputs:
    • 2x HDMI
  • Audio Outputs:
    • 3.5mm stereo analog (L/R, LPCM 2.0)
    • Optical S/PDIF (Dolby, DTS 5.1, LPCM)
  • Video Bandwidth: 48Gbps FRL / 18Gbps TMDS
  • Control: DIP switch EDID; IP control optional
  • Power: External 5V or 12V power supply (multi-region)
  • Accessories: PSU, mounting ears, screws, QSG
  • Compliance: HDCP 2.3, HDMI 2.1, RoHS, CE, FCC

 

Warranty

3 year product warranty

Please see the Gefen warranty page for more details