Be The First To Review This Product!

Help other KG Electronic Pty Ltd users shop smarter by writing reviews for products you have purchased.

Write a product review

Our Contractor CMX44AB 4K HDMI Matrix offers unprecedented performance and value for the custom installation market. CMX44AB supports HDMI2.0 and HDCP2.2, allowing distribution of four HDMI sources to four displays. This enables all sources to be viewed as required within a matrix configuration. Transmits all HDMI resolutions up to and including 4K 60Hz 4:4:4. Includes audio breakout and EDID management.

Key Features:

  • Features 4x HDMI inputs which can be independently routed to 4x HDMI outputs
  • Supports HDMI2.0 18Gbps specification including HDR
  • Supports up to 4K UHD 60Hz 4:4:4
  • Independent video down conversion on all HDMI outputsallowing for displays only capable of supporting lower 4K video resolutions (4K 60Hz 4:2:0) to receive 4K 60Hz 4:4:4 video content while still showing maximum original 4K UHD resolution on remaining video outputs
  • Supports all industry standard video resolutions including VGA-WUXGA and 480i-4K
  • Supports all known digital HDMI audio formats including Dolby TrueHD, Atmos; DTS-HD Master Audio and DTS:Xtransmissions
  • HDMI audio breakout to associated output analogue L/Raudio and coaxial digital outputs concurrently
  • Control via front panel, IR and RS-232
  • IR routing
  • Supplied with Blustream 5V IR receivers and emitters
  • 3rd Party drivers available for all major home control brands
  • Advanced EDID management
  • HDCP2.2 compliant


  • Video Input Connectors: 4x HDMI Type A, 19-pin, female, locking
  • Video Output Connectors: 4x HDMI Type A, 19-pin, female, locking
  • Audio Output Connectors: 4x RCA (S/PDIF), 4x Analogueaudio L/R (3.5mm stereo Jack)
  • RS-232 serial port: DB-9, female
  • IR Input ports: 5x 3.5mm stereo jack
  • IR Output ports: 4x 3.5mm mono jack
  • Mounting kit included
  • Unit Dimensions (WxDxH): 313mm x 129mm x 45mm (without feet or connections)
  • Unit Dimensions (WxDxH): 313mm x 140mm x 47mm (with feet and connections)
  • Shipping Weight: 2.2kg
  • Operating Temperature: 32°F to 104°F (0°Cto 40°C)
  • Storage Temperature : -4°F to 140°F (-20°C to 60°C)
  • Power Supply: 12V/2A DC

Box Contents:

  • 1 x CMX44AB matrix
  • 1 x 12V/2A DC power supply
  • 1 x Remote control
  • 4 x IR emitter
  • 3 x IR receiver
  • 1 x Mounting kit
  • 1 x Quick Reference Guide


This item comes with a 12 months warranty

Model # CMX44AB
Barcode # 9340242002273
Shipping Weight 2.1700kg
Shipping Width 0.200m
Shipping Height 0.100m
Shipping Length 0.200m
Shipping Cubic 0.004000000m3
Type Switch