Key Digital KD-DA1x4x -1 in 4 out HDMI Distribution Amp

by EatMyBeats

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1x4 (4K@60Hz/18G/444) HDMI Distribution Amplifier with L/R / Optical Audio & De-Embedded Audio Output

  • HDMI Signal Distribution: 1 HDMI source to 2/4 HDMI outputs/displays
  • Ultra HD/4K Support: 4096x2160 or 3840x2160 24/25/30/60hz at 4:4:4 (signals up to 18Gbps bandwidth)
  • HDCP Licensing: Fully licensed and compatible with HDCP 2.2
  • HDR10 and Dolby Vision®: More life-like images through a greater range of luminance levels
  • Resolution Support: Supports all SD, HD, and VESA (VGA, SVGA, XGA, WXGA, SXGA, UXGA) up to 4096x2160p
  • Deep Color Support: Up to UHD/4K 30Hz 4:4:4/12 bits or 60Hz 4:4:4/8 bit
  • Audio De-embedding: Audio of the selected HDMI input is output at the digital Optical and analog 3.5mm stereo connectors
  • Full Buffer System™: Manages TMDS re-clocking / signal re-generation, HDCP authentication to source & display, and EDID Control handshake
  • EDID Management: Internal library with 15 internal EDID handshakes including 4K with HDR in addition to native EDID data copied from the output/display 1
  • Lossless Compressed Digital Audio: Dolby® TrueHD, Dolby® Digital Plus, DTS-HD Master Audio™, and Dolby® Atmos
  • CEC Disconnect: Prevents unwanted control of source


  • Input (Each): HDMI Connector, Type A, 19 Pin Female 
  • Output: HDMI Connector, Type A, 19 Pin Female 
  • Bandwidth: TMDS bandwidth 18 Gbps 
  • DDC Signal (Data): Input DDC Signal - 5 Volts p-p (TTL) 
  • HDMI Video/Audio Signal: Input Video Signal - 1.2 Volts p-p 
  • Power Supply: KD-PS5V2ASC, 5V/2A, 100-240VAC, 50-60Hz, Interchangeable head, screw-in connector


  • Regulation: CE, RoHS, WEEE
  • Enclosure: Black Metal
  • Product Dimensions: KD-S2x1X - 4.3” x 1.1” x 2.8”; KD-S4x1X - 6.25” x 1.1” x 3.1”
  • Packaging Dimensions: KD-S2x1X - 6.3” x 4.2” x 3.7”; KD-S4x1X - 9.8” x 4.5” x 3.35”
  • Product Weight: KD-S2x1X - 0.5 lb; KD-S4x1X - 0.9 lb
  • Shipping Weight: KD-S2x1X - 0.7 lb; KD-S4x1X - 1.5 lb
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