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Key Digital KD-DA2x4G 2x4 4K/18G POH/HDBT/HDMI Distribution Amplifier/Switcher with Audio De-Embedding and 4x Recievers

In stock (50 items available)
  • Brand
    Key Digital
  • SKU
  • Weight
    6.00 lbs
  • Warranty
    3 Years
  • Condition
  • Status
    In Stock

  • $3000.00

Questions? Ask our experts!
  • Weight
    6 lbs
  • SKU
  • Mnf#/Vendor#
    Key Digital

The KD-DA2x4G from Key Digital is a high-performance system which operates as an HDMI Switcher and Distribution Amplifier kit with a transfer speed of 18Gbps and HDCP2.2 compliance. The system supports HDBaseT output and includes Rx units. The KD-DA2x4G is ideal for applications like Digital Signage and other professional audiovisual installation types, where there is an extension to up to four displays from the chosen HDMI source. There is a simultaneous display of the same images from all connected displays. It employs the HDBaseT to power the four (4) KD-XDALRx HDBaseT Rx extenders from the KD-DA2x4G, and support distribution of resolutions up to Ultra Hi Def/4K up to 250 feet (76 meters) utilizing CAT5e/CAT6/CAT6A/CAT7. Routes 1080p resolutions up to a distance of 328 ft. (100m). Easy integration of KD-DA2x4G into professional AV systems with the audio from the chosen origin being de-embedded on digital and analog audio connectors, and you can control the switch through TCP/IP, RS-232 or infrared. The unit is Key Digital App ready and control systems like Compass Control Pro can serve as a control. Utilize the front panel rotary dial for EDID handshaking and every UHD/4K EDID handshake files has HDR header information.


  • HDMI Switching & Distribution: 2 HDMI sources to 4 HDBaseT outputs
  • Power over HDBaseT: All included Rx units powered by the main unit
  • Ultra HD/4K Support: 4096x2160 or 3840x2160 24/25/30/60hz at 4:4:4 (signals up to 18Gbps bandwidth)
  • Signal Extension: For resolution and cable quality
    • 4K/UHD: Up to 250 ft. (76m) using CAT5e/CAT6/CAT6A/CAT7
    • 1080p: Up to 328 ft. (100m) maximum
  • 18 Gbps Bandwidth: High Speed / Performance for latest HDMI standards
  • High Dynamic Range (HDR) Format Support:  HDR10 and Dolby® Vision
  • HDCP 2.2: Compliancy up to HDCP 2.2 and backward compliant
  • Resolution Support: Supports all SD, HD, and VESA (VGA, SVGA, XGA, WXGA, SXGA, UXGA) up to 4096x2160p
  • Deep Color Support: Up to UHD/4K 60Hz 4:2:0/12 bits, 60Hz 4:2:2/12 bits
  • Auto-Sensing: Automatic selection of newly detected source and switching from newly disconnected source via hot plug detection voltage when enabled
  • Audio De-embedder: Audio of the selected HDMI input is de-embedded at the Coax digital (PCM) and Analog L/R balanced/unbalanced connectors
  • Control Pass-Thru: 4 three pin phoenix connectors for bi-directional IR or RS-232 for each HDBaseT output. 4 IR sensors and IR emitters included.
  • Full Buffer System™: Manages TMDS re-clocking / signal re-generation, HDCP authentication to source & display, and EDID Control handshake
  • EDID: Internal library with 15 internal EDID handshakes including 4K with HDR in addition to native EDID data copied from an Output/Display 1
  • Lossless Compressed Digital Audio:  Dolby® TrueHD, Dolby® Digital Plus, DTS-HD Master Audio™, and Dolby® Atmos
  • CEC Disconnect: Prevents all device communication signals via CEC, ARC, and HDMI Ethernet channels
  • Control: Front panel buttons/LEDs, Serial IR, Optical IR, RS-232 Control, and TCP/IP Control  
  • Control System Support: Key Digital® app ready. Key Digital Management Software™ Pro (KDMS™ Pro) ready, Compass Control® Pro ready. Fully controllable by all IR, RS-232, and TCP/IP supported control systems via open API.
  • Key Digital® App & KDMS® Pro Ready:  Scan & detect population for pre-built GUI and TCP/IP control via Key Digital® iOS App and Key Digital Management Software™ Pro (KDMS™ Pro) PC Software