Blustream CMX44-AB 4x4 HDMI 2.0 matrix with separate audio


The Blustream CMX44AB four-input to four-output 4K HDMI video matrix supports HDMI 2.0 and HDCP 2.2, allowing routing of four HDMI sources to four displays. This allows sources to be arranged as required, within a matrix configuration. It supports signal transmission up to 18Gbps and HDR signals, making it capable of working with all types of video and computer signals from VGA to WUXGA and 480i up to 4K, with support for lossless digital audio formats including Dolby TrueHD, Atmos; DTS-HD Master Audio and DTS:X.

The Blustream CMX44AB matrix supports all HDMI resolutions up to and including 4K 60Hz 4:4:4. It also features independent analog and coaxial digital audio outputs and EDID management. The HDMI matrix can be controlled from the front panel, via IR or RS232, for integration into room automation systems.


735,00 €
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18Gbps 4x4 HDMI 4K matrix with analog audio output + SPDIF and EDID management. It supports HDMI2.0 and HDCP2.2, enabling the distribution of four HDMI sources over four displays. This allows you to display all sources as required within a matrix configuration.

Supports 4K@60Hz 4:4:4 up to 18Gbs and all industry standard video resolutions including VGA-WUXGA and 480i-4K. It supports HDMI-embedded audio and features simultaneous L/R analog audio output and SPDIF coaxial audio, as well as bidirectional IR from any input with any output. The matrix has advanced EDID management. It can be controlled from the front panel, IR or RS-232. There are drivers for developers.

Features of the HDMI Blustream CMX44AB Matrix

  • 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
  • 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:X transmissions
  • HDMI audio breakout to associated output analogue L/R audio 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

Technical specifications:

  • 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 Analogue audio 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°C to 40°C)
  • Storage Temperature : -4°F to 140°F (-20°C to 60°C)
  • Power Supply: 12V/2A DC

Package 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


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Fiche technique

Entrées Vidéo
Résolutions supportées
625i / 525i - SD
1280x720 - HD
1920x1080 - HD
2048x1080 - 2K
3840x2160 - UHD
4096x2160 - 4K DCI
Resoluciones VESA
1024x768 XGA
1152x864 - XGA+
1280x768 - WXGA
1360x768 - WXGA
1366x768 - WXGA
1400x1050 - SXGA+
1600x1200 - UXGA
1920x1200 - WUXGA
2048x1152 - QWXGA
2048x1536 - QXGA
2560x1600 - WQXGA
Entradas Audio
Salidas Audio
No Balanceado
Data and Control
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