By: TV One
Video Conversion
Contact us for lowest price (800) 284-2288, (858) 565-1101,, or fax (858) 300-4193
1x4 HDMI v1.4 DA. Max Res 4Kx2K/30 Hz, 1080p 60 Hz

The TV One 1T-DA-674 1 x 4 4K HDMI Distribution Amplifier provides 4 independent HDMI outputs from a single HDMI input for distribution to HDMI v1.4-compatible devices. This splitter supports 10- and 12-bit Deep Color videos (at 1080P or lower resolution), 3D video signals, 480i/576i SDTV resolutions, HDTV resolutions up to 1080p, and 4K resolutions up to 4096 x 2160 (at 24 Hz with 8 bit color) along with HDCP standards. 

The 1T-DA-674 Distribution Amplifier exhibits high bandwidth up to 9 Gb/s. In addition, it equalizes and amplifies the signals for high-quality transmission of audio and video signals over long distances without loss in quality. This distribution amplifier features automatic discovery of monitor EDID and allows multiple units to be cascaded together.

1T-DA-674 features include:

  • HDMI v1.4, HDCP 1.1, and DVI 1.0 compliant
  • Splits a single HDMI signal into 4 identical outputs
  • Supports 3D video signals (frame pack, side by side)
  • Supports 10/12-bit color depths at PC resolutions up to WUXGA, HDTV resolutions up to 1080p60, and 480i and 576i SDTV
  • Supports UHD 4K (3840 x 2160) at up to 30 Hz or DCI 4K (4096 x 2160) at up to 24 Hz. Both in 8-bit color depth
  • Supports DVI using HDMI to DVI adapters (sold separately)
  • Signal equalization enables longer cable runs
  • Can automatically detect EDID data of monitors
  • Features a screw-on power adapter cable for secure connection
Video Bandwidth 300 MHz / 9 Gb/s
Color Depth 10-/12-Bit Color Depth For 1080P resolution or below
8-Bit Color Depth for UHD and 4K Content
Maximum Resolutions (Per Display) HDTV/UHD: 1080p60, 2560 x 1600 @ 60 Hz, 3840 x 2160 @ 30, 4096 x 2160 @ 24 Hz
Compliance HDMI V1.4, HDCP V1.1, DVI V1.0
Signal Equalization Internal
Maximum Distance Source to DA: 60' (20 m) for 1080p / 8-bit
45' (15 m) for 1080p / 12-bit

DA to Display45' (15 m) for 1080p / 8-bit
30' (10 m) for 1080p / 12-bit
Power Requirement External Power Supply: 5 VDC @ 2.6 A

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Prices and specifications subject to change without notice.