SIIG 1x4 HDMI 2.0 Splitter / Distribution Amplifier with Auto Video Scaling - 4K 60Hz HDR

Upgrade your home theater, conference room, or digital signage setup with the SIIG 1x4 HDMI 2.0 Splitter. This distribution amplifier takes a single HDMI source and delivers pristine video and audio to up to four HDMI displays simultaneously, without sacrificing signal integrity. Built for high-demand environments, it supports modern standards like HDMI 2.0a, HDCP 2.2/1.4, and an expansive 18 Gbps bandwidth, ensuring you can enjoy ultra‑clear 4K/60Hz imagery with HDR across multiple screens. With auto video scaling, this splitter intelligently optimizes output to each connected display, so every screen looks its best, whether you’re running a multiscreen home theater, a digital signage setup, or a classroom presentation system. If you’re seeking a reliable, feature-rich HDMI distribution solution that prioritizes signal quality, ease of use, and compatibility, the SIIG 1x4 HDMI 2.0 Splitter is a compelling choice.

• True four‑way HDMI distribution with peak signal integrity – Distributes HDMI video and audio from a single source to up to four displays at once, maintaining high‑quality signal across every output. This makes it ideal for multi‑screen presentations, immersive home theaters, or storefront digital signage where consistent image fidelity matters.
• 4K 60Hz HDR support and broad compatibility – Designed for modern HDMI sources and displays, it supports 4K at 60Hz with HDR to deliver lifelike color, contrast, and detail. The device is compatible with HDMI 2.0a and HDCP 2.2/1.4, enabling smooth playback of 4K content from Blu-ray players, media servers, gaming consoles, and PCs while preserving content protection standards.
• Auto Video Scaling for optimal every‑screen output – The built‑in auto scaling feature analyzes each connected display and adjusts the video signal to the most appropriate resolution for that screen. This ensures max clarity and reduces artifacts or undersampling, even when different displays have varying native resolutions.
• HDMI 18Gbps bandwidth with reliable performance – Engineered to handle the full bandwidth of HDMI 2.0a, the splitter preserves high‑bandwidth video and multi‑channel audio, minimizing latency and preserving color depth and brightness across all outputs.
• Easy integration for homes and businesses – Compact and robust, the SIIG 1x4 HDMI 2.0 Splitter plugs into your existing HDMI ecosystem without complicated configuration. It’s suitable for home theaters, conference rooms, classrooms, and retail environments where quick, reliable multi‑display distribution is essential.

Technical Details of SIIG 1x4 HDMI 2.0 Splitter

• HDMI version and features: HDMI 2.0a compliant, supports 4K at 60Hz with HDR, and HDCP 2.2/1.4.
• Bandwidth: 18 Gbps maximum to ensure smooth 4K/60Hz video and multi‑channel audio across all outputs.
• Inputs/outputs: 1 HDMI input; 4 HDMI outputs for distribution to four displays or projectors.
• Video processing: Auto Video Scaling on each output to optimize the display performance and prevent non-native resolutions from degrading image quality.
• Compatibility: Works with HDMI sources and displays that support 4K/60Hz, HDR, and HDCP protection; designed to interoperate with a broad range of consumer and professional devices.
• Form factor and design: Engineered as a compact distribution amplifier for easy placement in entertainment centers, AV racks, classrooms, and retail setups.
• Reliability: Built to maintain signal integrity across four outputs, reducing the need for multiple separate cables and adapters while preserving synchronization between displays.

How to install SIIG 1x4 HDMI 2.0 Splitter

• Connect your HDMI source (Blu-ray player, game console, media streamer, or PC) to the single HDMI input on the splitter using a high‑speed HDMI cable.
• Attach each of the four HDMI displays to the corresponding HDMI output ports on the splitter with individual HDMI cables. Ensure that each display is capable of supporting at least 4K 60Hz with HDR for the best experience.
• Turn on the HDMI source first, then power on the displays. The splitter will automatically distribute the source signal to all connected displays.
• If your setup includes a separate power supply for the splitter (some SKUs require external power), connect it to the splitter’s power input. Verify the power status and confirm all outputs are active.
• Test playback across all screens. If any display does not show content as expected, verify cable quality and ensure that each display is configured to its native resolution. Use the display settings to confirm 4K 60Hz HDR compatibility and let Auto Video Scaling optimize output per screen.

Frequently asked questions

• Q: What resolutions does the SIIG 1x4 HDMI 2.0 Splitter support?
  A: It supports 4K resolution at 60Hz with HDR, leveraging HDMI 2.0a bandwidth to deliver high-quality video and audio across all four outputs.
• Q: Does this splitter pass HDR and HDCP protections?
  A: Yes. The device is designed to handle HDR content and is compliant with HDCP 2.2/1.4, ensuring protected playback from compatible sources to each connected display.
• Q: Can all four displays show different content?
  A: No. This unit is a 1×4 splitter, meaning it distributes the same source signal to all four displays simultaneously. For independent content on multiple screens, look for a matrix switcher or video wall processor.
• Q: Is external power required?
  A: Some configurations may require external power, depending on the specific SKU. If your model includes a power input, use the supplied power adapter to ensure stable performance across all outputs.
• Q: Will the splitter work with any HDMI source or display?
  A: It is designed to work with HDMI sources and displays that support HDMI 2.0a, 4K at 60Hz, HDR, and HDCP protection. For best results, pair it with certified high‑speed HDMI cables and devices that meet or exceed these specifications.