GF-SPL-HD-14

HDMI 2.1 Splitter 1×4

The HDMI 2.1 Splitter 1×4 distributes uncompressed 8K or 4K120 HDMI signals to four displays with EDID management, downscaling, and audio de-embedding.

Available for Pre-Order

Description

GF-SPL-HD-14 – HDMI 2.1 Splitter 1×4

Powerful HDMI 2.1 Splitter 1×4 for Next-Gen AV Systems

The Gefen GF-SPL-HD-14 is a reliable HDMI 2.1 Splitter 1×4, designed to send a single high-resolution HDMI source to four displays at once. With support for up to 8K60 (4:2:0) and 4K120 (4:4:4) signals, this compact device delivers sharp visuals and immersive audio across every screen. It’s ideal for control rooms, digital signage, conference spaces, and modern gaming setups.

Split 8K and 4K HDMI Signals Without Compromise

This 1×4 video distribution amplifier supports HDMI 2.1 features, including HDCP 2.3, dynamic HDR, VRR, and ALLM. It handles resolutions up to 8K60 and 4K120, distributing signals evenly across four outputs. With built-in EDID management, users can switch between Auto, Copy, and Default modes to match display requirements and avoid signal issues.

Enhanced Compatibility for AV Integration

Flexible and installer-friendly, the splitter works well in environments with mixed display models and long cable runs. Its 48Gbps bandwidth supports modern video formats and advanced audio, including Dolby Atmos®, DTS:X™, and LPCM. This ensures high-performance signal delivery across a wide range of content sources.

HDMI Distribution Amplifier with Pro-AV Reliability

With a metal enclosure and locking power supply, the splitter is designed for reliable use in professional installations. It’s easy to mount behind displays or inside racks, offering clean setup and dependable results. The compact design and plug-and-play operation make it a top choice for AV professionals.

Extend, Mirror, or Broadcast with Ease

From retail displays to multi-screen monitoring, the GF-SPL-HD-14 simplifies 4K and 8K HDMI signal routing. Whether duplicating content across rooms or building out scalable digital signage, it provides the quality and consistency required for demanding AV environments.

Seamless Support for Gaming, Streaming, and Broadcast Use

With native support for high refresh rates and low latency signals, the HDMI 2.1 Splitter 1×4 is a perfect fit for gaming arenas, eSports events, and live broadcasting. It effortlessly handles formats like 4K120 and variable refresh rate (VRR), ensuring smooth, lag-free performance. For streaming studios or content creators, it delivers synchronized output to multiple displays—making monitoring, routing, and recording more efficient. Whether you’re building a high-end media setup or powering a multi-display event, the GF-SPL-HD-14 offers dependable, real-time performance that scales with your needs.

Features

  • Distributes one HDMI 2.1 source to 4 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