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Manufacturer : Key Digital
Model : KD-HD1X4ProK
Description : UltraHD 4K HDMI Splitter/Distribution Amp with Audio De-embedder
MSRP : $600
Our Price :   Discontinued.....see KD-DA1X4

Authorized Online Reseller for Key Digital System.  Key Digital Online sales policy and warranty.

1-in 4-out HDMI Distribution Amp/Splitter with Audio De-Embed to S/PDIF UltraHD 4K  


Key Digital KD-HD1X4ProK HDMI Distribution Amp with Audo De-embedder

Phantom Series KD-HD1X4ProK HDMI/DVI Distribution Amplifier by Key Digital® is versatile UltraHD 4K capable pro caliber HDMI splitter with resourceful features like Full Buffer System HDMI Management, EDID Control. and the latest feature, audio de-embedder that allows stripping audio from HDMI to output via Coax, Toslink, or analog 2 channel.  The KD-HD1X4ProK is ideal for use with automated control system from Key Digital and other popular manufacturers.
Key Digital Phantom Series Logo

Key Digital Phantom Logo
Key Buying Points:
  • HDMI Distribution: 1 HDMI source to 4 HDMI outputs
  • Resolution Support: SD, HD, and VESA up to UHD (4096x2160/60/30/24 or 3840x2160/60/30/24)
  • 3 D Ready: Capability to pass 3D stereoscopic signal formats
  • UltraHD/4K: Supports Ultra HD/4K Signal transmission
  • Audio De-Embedder: Can de-embed audio from HDMI input and send it to external digital or analog audio outputs
  • Hot Plug Detection Control: Enables integrator to choose if active signal voltage is forced to connected input devict
  • Full Buffer System™: Manages TMDS re-clocking / signal re-generation, HDCP authentication to source & display, and EDID Control handshake
  • EDID: Internal library with 16 default EDID configurations for input, in addition to native EDID data for any Output/Display
  • Cascading Units: Up to 64 outputs or displays
  • Lossless Compressed Digital Audio: Dolby® TrueHD, Dolby® Digital Plus and DTS-HD Master Audio™
  • Deep Color Support: Up to 12 bits/color
  • I2C Communication: EDID and HDCP authentication Source
  • Licensing: Fully licensed and compatible with HDMI up to 4 UHD/60fps and HDCP 1.0 to HDCP 1.4 technologies.  For HDCP 2.2 sources use KD-HDFIX22 in conjunction with this product
  • Control: Front status LEDs and RS-232 control
  • Major Control System Support: Compass Control, AMX, Control4, Crestron, Extron, Leviton, RTI, URC, etc.


External Audio Outputs :Key Digital HDMI audio de-embedder

Analog audio output via 3.5mm stereo phone jack

  • 2 channel analog audio output from the selected HDMI input source
  • Converts only 2 ch. PCM audio from the HDMI input to 2 channel analog audio output
  • Only supports 2 ch. PCM audio, not multi-channel PCM, Dolby, DTS, HD audio

Digital audio output via Coax/RCA

  • Digital audio output from the selected HDMI input source
  • Uses SPDIF format
  • Supports 2 ch. PCM, Dolby, DTS; does not support multi-channel PCM or HD audio

Digital audio output via Optical

  • Digital optical audio output from the HDMI input
  • Uses SPDIF format
  • Supports 2 ch. PCM, Dolby, DTS; does not support multi-channel PCM or HD audio

HDMI and HDCP Licensing: All Key Digital products are fully licensed and compatible with all HDMI and HDCP technologies.  Click here for more information.

General Info:

  • Regulation: CE, RoHS, WEEE
  • Rack Mount: 1U rack Ears included
  • Enclosure Type: Black Metal
  • Product Weight: 1.5 lbs.   Shipping weight : 5 lbs.
  • Product Dimensions :L = 8.5” W = 4” H = 1.75”
  • Package Dimensions:  15.35" (L) x 8.66" (W) x 3.75" (H)
  • Accessories : Rack Ears, UL Certified Power Supply
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