Gefen 1:8 Ultra HD HDMI Video Splitter, White



Replaced by: Gefen GTB-HD4K2K-148C-BLK
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The Gefen ToolBox GTB-HD4K2K-148 1:8 Splitter for HDMI 4Kx2K distributes one Ultra Hi-Def A/V source to eight Ultra HD displays simultaneously without loss of quality or resolution. The GTB-HD4K2K-148 works with any Hi-Def source and supports resolutions up to 4K x 2K (3840 x 2160 @ 30Hz). It features Fast Switching Technology, and supports HDCP, Deep Color, 3DTV pass-through, and lossless audio formats such as Dolby TrueHD and DTS-HD Master Audio are supported.

How It Works:

Using the supplied HDMI cable, connect the Ultra Hi-Def source to the HDMI input on the GTB-HD4K2K-148 1:8 Splitter. Connect up to eight Ultra HD displays to the HDMI outputs. Connect the included locking power supply to the 1:8 Splitter and to an available electrical outlet. Apply power to the source and displays. The HD source signal will now be seen on all eight displays simultaneously.

Gefen GTB-HD4K2K-148 Features and Benefits:

  • Simultaneously displays a Ultra Hi-Def source on up to eight Ultra HD displays
  • Supports resolutions up to Ultra HD 4K x 2K (3840 x 2160 @ 30Hz) and 1080p Full HD
  • Supports 12-bit Deep Color
  • 3DTV pass-through
  • Lip Sync pass-through
  • FST Technology speeds up HDCP authentication process
  • Fast and Slow FST Modes
  • Advanced EDID Management for rapid integration of source and displays
  • Supports LPCM 7.1, Dolby TrueHD, Dolby Digital Plus, and DTS-HD¨ Master Audio
  • Supports the use of DVI sources and DVI displays with HDMI-to-DVI adapters (not included)
  • Field-upgradeable firmware using Mini-USB port
  • Locking Power Supply
  • Surface-mountable
  • Available in Black (GTB-HD4K2K-148-BLK)

Gefen GTB-HD4K2K-148 Diagram
Gefen GTB-HD4K2K-148 1x8 HDMI Video Splitter Diagram

Gefen GTB-HD4K2K-148 Package Contents:

  • 1 1:8 Splitter for HDMI 4K x 2K
  • 1 6 ft. HDMI cable (M-M)
  • 1 5V DC locking power supply
  • 1 Quick-Start Guide

Gefen GTB-HD4K2K-148 Specifications:

Width 4.5 in. (115 mm.)
Height10.4 in. (264 mm.)
Depth1.0 in. (26 mm.)
Weight0.96 lbs. (0.43 kg.)
Operating Temperature32-104 F (0-40 C)
Video Input1 x HDMI, Type A 19-pin, female, locking
Video Output8 x HDMI, Type A 19-pin, female, locking
Maximum Pixel Clock300 MHz
Power IndicatorLED, blue
FST Switch1 x 2-position, slide-type
Audio Switch1 x 2-position, slide-type
EDID Switch1 x 2-position, slide-type
Power Supply5V DC
Power Consumption10 W (max.)
Supported Formats 
Resolutions (max.)Ultra HD 4K x 2K (3840 x 2160 @ 30 Hz);
1080p Full HD