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Key Digital® 8x8 HDMI Matrix Switcher
Key Digital® 8x8 HDMI Matrix Switcher 0
Key Digital® 8x8 HDMI Matrix Switcher 1
Key Digital® 8x8 HDMI Matrix Switcher 2

Key Digital® 8x8 HDMI Matrix Switcher

Model #: KD-8x8CSA
Key Digital
At a Glance
Key Digital® 8x8 HDMI Matrix Switcher with audio de-embedding and 4K support
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$99,999.00Save $NaN

Get to know this product.

HDMI Matrix Switching

  • 8 HDMI sources to 8 HDMI outputs

Audio De-Embedding

  • Audio from the selected HDMI input is de-embedded through the Coax digital (PCM) or Analog L/R Balanced/Unbalanced

4K/UHD Resolution

  • Supports signals up to 4096x2160 60Hz [4:2:0] 8bit, 4096x2160 30Hz [4:2:2] 12bit, and 4096x2160 30Hz [4:4:4] 8bit

HDCP Licensing

  • Fully licensed and compatible with HDCP 2.2

HDR (High Dynamic Range)

  • 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).

Deep Color Support

  • Up to UHD/4K 30Hz 4:2:2/12 bits or 60Hz 4:2:0/8 bit

3D Ready

  • Capability to pass 3D stereoscopic signal formats

Full Buffer System™

  • Manages TMDS re-clocking / signal re-generation, HDCP authentication to source & display, and EDID Control handshake


  • Internal library with 15 default EDID configurations for input, in addition to native EDID data for any Output/Display

TMDS Re-Clocking

  • Support for long HDMI connectivity using Key Digital® HDMI cables

Lossless Compressed Digital Audio

  • Dolby® TrueHD, Dolby® Digital Plus, DTS-HD Master Audio™, and Dolby Atmos


  • Front panel buttons/LEDs, Serial IR, Optical IR, RS-232 Control, and TCP/IP Control

Control System Support

  • Key Digital® App ready. Compass Control® ready. Fully controllable by all IR, RS-232, and TCP/IP supported control systems via open API: AMX®, Crestron®, KNX®, RTI®, Savant, URC®, Leviton® etc.

Key Digital App ReadyKey Digital® App Ready

  • Can be controlled over TCP/IP via Key Digital® App

General Information

  • Input (Each): 1 HDMI Connector, Type A, 19 Pin Female
  • Output (Each): 1 HDMI Connector, Type A, 19 Pin Female 6-Pin Terminal Block for Analog L/R Output RCA Jack for Digital Audio Output [follows SPDIF format (IEC 60958 )]
  • Bandwidth: TMDS bandwidth 10.2 Gb/s
  • DDC Signal (Data): Input DDC Signal - 5 Volts p-p (TTL)
  • HDMI Video/Audio Signal: Input Video Signal - 1.2 Volts p-p
  • Wired IR: modulated IR signal input, 0-5V TTL or -10to +10V, 3.5mm mono female connector with signal on tip
  • Power Supply: KD-PS12V5A - 12V/5A DC Power Supply, Screw-In Type Connector
  • Regulation: CE, RoHS, WEEE
  • Rack Mount: 1U, Full Rack Width (rack ears included)
  • Enclosure: Black Metal
  • Product Dimensions: 17.25” x 7.5” x 1.75”
  • Shipping Dimensions: 21.25” x 13” x 3.5”
Useful Documents


HDMI Inputs:8
HDMI Outputs:8


Screen Resolution:4K

Misc. Specs

Product Weight (lbs.)6.5
Manufacturer Warranty3 Year
WarningProposition 65 Warning for California Residents