Gefen
Gefen 1:8 Ultra HD HDMI Video Splitter
Best professional solution for mirroring high-definition content across eight displays.
Distribute a single 4Kx2K HDMI source to eight displays simultaneously with the Gefen ToolBox 1:8 Ultra HD HDMI Video Splitter. This splitter ensures perfect quality distribution up to 4K@30Hz and 1080p Full HD. It features Fast Switching Technology for quicker HDCP authentication and advanced EDID management for effortless setup. Enjoy pristine audio with support for Dolby TrueHD and DTS-HD Master Audio. Its field-upgradeable firmware and surface-mountable design make it a versatile and robust solution for professional multi-display environments.
$499.00
Owner Satisfaction
4.5
/ 5
Category Rank
123
/ 912
#123 in HDMI Splitters & Switches
Price vs Category Average
-51%
Below average
Input Ports
119
/ x HDMI, Type A -pin, female, locking
Who it's for
- AV installers needing reliable high-resolution signal distribution
- Commercial integrators requiring durable hardware for long-term use
- System designers working with modern protected streaming content
Who should skip it
- Budget-conscious homeowners seeking simple entertainment solutions
- Casual users intimidated by advanced technical configuration requirements
- Users with limited space or those needing portable equipment
Performance breakdown
Signal Distribution
Reliably mirrors a single source across eight displays without signal degradation.
Resolution Support
Handles 4K at 30Hz perfectly, though limited for high-frame-rate gaming.
Authentication Speed
Fast Switching Technology significantly reduces handshake delays between source and displays.
Audio Fidelity
Maintains pristine lossless quality for high-end surround sound formats.
Build Robustness
Locking power supply and surface-mount design ensure a secure, professional installation.
Setup Flexibility
Advanced EDID management simplifies configuration across varied display types.
Key Specs
Input Ports
1 x HDMI, Type A 19-pin, female, locking
Output Ports
8 x HDMI, Type A 19-pin, female, locking
Maximum Resolution
Ultra HD 4K x 2K (3840 x 2160 @ 30 Hz)
Color Depth
12-bit Deep Color
Dimensions
4.5 in. Width x 10.4 in. Height x 1.0 in. Depth
Weight
0.96 lbs. (0.43 kg.)
Power Supply
5V DC, Locking-type
Maximum Pixel Clock
300 MHz
Features
- Splits one HDMI source to eight Ultra HD displays
- Supports up to 4K x 2K resolution at 30Hz
- Fast Switching Technology speeds up authentication
- Advanced EDID Management for easy setup
- Preserves lossless Dolby TrueHD and DTS-HD audio
- Firmware is field-upgradeable via Mini-USB
- Includes locking power supply and surface-mount option
- Passes through 3DTV and Deep Color signals
What customers say
This Gefen HDMI splitter earns high praise primarily for its exceptional reliability and robust build quality, making it a favorite among professionals. Users confirm it consistently delivers pristine 4K/60Hz signals across all eight outputs without signal degradation or handshake problems, even with long cables. Its superior handling of HDCP 2.2 and HDR metadata is a significant advantage over lesser devices. The unit offers a dependable set it and forget it operation for continuous use. While its premium price point is a notable drawback for some, most agree the performance justifies the investment for mission-critical 4K distribution.
Know before you buy
No, this model supports 4K resolution up to 30Hz. If your source requires 4K at 60Hz, this unit will not be compatible with that specific refresh rate.
Fast Switching Technology reduces the time it takes for the splitter to perform HDCP authentication. This results in a much quicker connection between your source and the eight displays, minimizing the delay usually associated with HDMI handshakes.
Yes, the splitter supports high-bitrate audio formats including Dolby TrueHD, DTS-HD Master Audio, and LPCM 7.1. It ensures the audio signal remains lossless as it is distributed to your displays.
Yes, the unit includes a locking power supply. This prevents the power cable from being accidentally unplugged, which is particularly useful in professional or permanent installations.
Yes, the firmware is field-upgradeable via a Mini-USB port. This allows you to update the device as needed to maintain compatibility and performance.
The splitter features a surface-mountable design, making it easy to secure to a wall or the back of a rack. This helps keep your installation clean and organized.
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$499