Gefen 4K Ultra HD 8x8 Matrix for HDMI
Special Order: typically 2–6 weeks
Ships directly from the manufacturer. This is an estimated lead time, not a guaranteed delivery date.
Availability can change and lead times may be longer. If your project has a deadline, check with us before ordering.
A member of our team will check with the manufacturer and personally reply by email.
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Key Features
- Route any of eight 4K sources to any of eight displays for flexible signal distribution across AV, security, or conference environments
- Ensures reliable playback with HDCP 1.4 compliance and support for up to 4096 x 2160 (4K DCI) and 4K Ultra HD content
- Preserves full multichannel audio including 7.1 LPCM and HBR formats (Dolby TrueHD, DTS-HD) for immersive monitoring and AV installations
- Multiple control options (web server, RS-232, Telnet/UDP, IR) and IP discovery via Gefen Syner-G speed integration into automation and networked systems
- Compact, surface-mount form factor reduces rack space while delivering pro-grade HDMI routing for security, surveillance, and pro AV deployments
Quick Specifications
- Product Model
- GTB-HD4K2K-848-BLK
- Brand Name
- Gefen
- Product Name
- 4K Ultra HD 8x8 Matrix for HDMI
- Product Type
- Audio/Video Switchbox
Frequently Bought Together
Gefen 4K Ultra HD 8x8 Matrix for HDMI
$1,794.83
2 items selected
Total: $1,882.42
Explore the details
Product information
GTB-HD4K2K-848-BLK
Overview
For integrators needing dependable, high-resolution routing in control rooms, boardrooms, or surveillance centers, the Gefen 4K Ultra HD 8x8 Matrix for HDMI provides flexible distribution of video and audio with enterprise-grade control. This Gefen pro HDMI switcher routes up to eight HDMI sources to eight displays with HDCP 1.4 compliance and support for resolutions up to 4096 x 2160 (4K DCI) and 4K Ultra HD (60 Hz, 4:2:0), ensuring crisp image fidelity for monitoring and security applications. Built to preserve audio integrity, it passes multichannel formats including 7.1 LPCM and HBR (Dolby TrueHD, DTS-HD), making it ideal for AV conferencing or forensic playback. Integration is fast: front-panel controls and IR remote offer local operation, while RS-232, Telnet/UDP and an intuitive web server—plus Gefen Syner-G discovery—enable seamless automation and IP-based control. The compact, surface-mount design saves rack space without sacrificing pro features. Choose this matrix to simplify multi-display layouts in security, surveillance, digital signage, or corporate AV systems—contact your dealer to specify the Gefen 8x8 HDMI matrix for your next monitoring or control-room project.
Features
- Route any of eight 4K sources to any of eight displays for flexible signal distribution across AV, security, or conference environments
- Ensures reliable playback with HDCP 1.4 compliance and support for up to 4096 x 2160 (4K DCI) and 4K Ultra HD content
- Preserves full multichannel audio including 7.1 LPCM and HBR formats (Dolby TrueHD, DTS-HD) for immersive monitoring and AV installations
- Multiple control options (web server, RS-232, Telnet/UDP, IR) and IP discovery via Gefen Syner-G speed integration into automation and networked systems
- Compact, surface-mount form factor reduces rack space while delivering pro-grade HDMI routing for security, surveillance, and pro AV deployments
| General Information | |
|---|---|
| Brand Name | Gefen |
| Manufacturer | Gefen, Inc |
| Product Name | 4K Ultra HD 8x8 Matrix for HDMI |
| Product Type | Audio/Video Switchbox |
| Product Model | GTB-HD4K2K-848-BLK |
| Country of Origin | CN |
| Manufacturer Part Number | GTB-HD4K2K-848-BLK |
| Technical Information | |
| Device Supported | Display |
| Connectivity Technology | Wired |
| Number of Input Devices Supported | 8 |
| Display & Graphics | |
| Maximum Video Resolution | 4096 x 2160 |
| Environmental Conditions | |
| Operating Temperature (T-T) | 32-122°F |
| Interfaces/Ports | |
| Number of USB Ports | 1 |
| Number of HDMI Inputs | 8 |
| Number of HDMI Outputs | 8 |
| Number of Connectivity (RJ-45) Ports | 1 |
| Physical Characteristics | |
| Depth | 1.80" |
| Width | 9.30" |
| Height | 17.90" |
| Form Factor | Surface Mount |
| Product Information | |
| Mount Type | Surface Mount |
| Number of Displays Supported | 8 |
| Product Replacements & Other Alternatives | |
| Model Number Replaces | GTB-HDFST-848-BLK |
| Video | |
| Graphics Mode | 4K DCI |
| Warranty | |
| Limited Warranty | 2-Year |
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Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- GTB-HD4K2K-848-BLK
- Manufacturer part:
- GTB-HD4K2K-848-BLK
How do I confirm compatibility?
Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.
Ask a product specialistWhen will this item ship?
Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.
Shipping, freight and delivery detailsWhat should I know about returns?
Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.
Read return eligibility and exclusionsGefen 4K Ultra HD 8x8 Matrix for HDMI
GTB-HD4K2K-848-BLK