Linear GTB-HD4K2K-148C-BLK 4K Ultra HD 1:8 Splitter for HDMI
- Simultaneously displays an Ultra Hi-Def source on up to eight Ultra HD displays
- Specifically designed to support 10 layers of splitting/cascading in large video distribution and signage applications, supporting hundreds of displays
- Supports resolutions up to 4K DCI (4096 x 2160 at 24 and 30 Hz), 4K Ultra HD (3860 x 2160 at 60 Hz, 4:2:0 color space),1080p Full HD, and 1920×1200 WUXGA
- Supports 12-bit Deep Color at 1080p
- 3DTV pass-through

The Gefen GTB-HD4K2K-148C Ultra HD Splitter for HDMI routes one Ultra HD source to eight 4K Ultra HD displays. It eliminates the lengthy HDMI authentication process, and allows disconnecting, reconnecting, or powering down HDTV displays without any of these activities causing picture loss in other displays within the same distribution system. The choice between built-in and passed-through EDIDs, and the ability to configure the EDID for 2-channel or multichannel operation help customize your AV system to meet its operational requirements. The Gefen 1:8 Splitter is a high performance and capable choice for any small or large 4K video distribution system. This product features Fast Switching Technology (FST), a Gefen firmware implementation for HDMI products.
GTB-HD4K2K-148C-BLK Splitter Features
- Simultaneously displays: an Ultra Hi-Def source on up to eight Ultra HD displays enhancing multi-display setups.
- High scalability: specifically designed to support 10 layers of splitting/cascading in large video distribution and signage applications, catering to extensive installations.
- High resolutions: supports up to 4K DCI (4096 x 2160 at 24 and 30 Hz) and 4K Ultra HD (3860 x 2160 at 60 Hz, 4:2:0 color space), ensuring stunning visuals.
- Deep Color: supports 12-bit Deep Color at 1080p for vivid color reproduction.
- 3D support: 3DTV pass-through for enhanced viewing experiences.
- Audio customization: Lip Sync pass-through ensures audio and video synchronization.
- FST Technology: speeds up HDCP authentication process, minimizing delay during setup.
- EDID Management: features management and audio mode selectors for quick integration of sources and displays.
- Advanced Audio Support: supports LPCM 7.1, Dolby® TrueHD, Dolby Digital® Plus, and DTS-HD Master Audio for a robust audio experience.
- DVI compatibility: supports the use of DVI sources and displays with HDMI-to-DVI adapters (not included), enhancing versatility.
- Firmware updates: field-upgradeable firmware using Mini-USB port ensures you stay updated with the latest features.
- Power Supply: includes a locking power supply for secure and reliable operation.
- Installation flexibility: surface-mountable design allowing for easy installation in various environments.
GTB-HD4K2K-148C-BLK Detailed Specifications
| Input | 1 x HDMI |
| Output | 8 x HDMI |
| Max Resolution | 4K DCI (4096 x 2160), 4K UHD (3860 x 2160 at 60 Hz) |
| Audio Support | LPCM 7.1, Dolby TrueHD, Dolby Digital Plus, DTS-HD Master Audio |
| Deep Color Support | 12-bit at 1080p |
| 3D Support | Yes |
| Power Supply | Locking Power Supply |
| Dimensions | Standard mounting dimensions |
| Firmware Update | Field-upgradeable via Mini-USB |
| Mounting | Surface-mountable |







