Blustream MX42AB 4×2 4K HDMI Matrix with Audio Breakout



The Blustream MX42AB 4K HDMI matrix individually distributes four HDMI sources to two displays enabling all sources to be viewed seamlessly as required within a matrix configuration. The unit transmits all HDMI resolutions up to and including 4K. The 4-input matrix also includes the advanced features of audio breakout, RS-232 control and EDID management.

Key Features

  • Features 4x HDMI inputs which can be independantly routed to both HDMI outputs
  • Supports 4K UHD video (3840 x 2160 @30Hz 4:4:4, 4096 x 2160 @24Hz 4:4:4, and 4K @60Hz 4:2:0)
  • Supports 3D signal display
  • Supports all industry standard video resolutions including VGA-WUXGA and 480i-4K
  • Supports all known HDMI audio formats including Dolby TrueHD, Dolby Atmos, Dolby Digital Plus and DTS-HD Master Audio transmission
  • HDMI audio breakout to associated output analogue L/R audio and Coaxial digital outputs concurrently
  • One-way routed IR (for HDMI source control only)
  • Supplied with Blustream IR receivers and emitters
  • Control via front panel, IR and RS-232
  • 3rd Party drivers available for all major home control brands
  • Advanced EDID management


  • Video Input Connectors: 4x HDMI Type A, 19-pin, female, locking
  • Video Output Connectors: 2x HDMI Type A, 19-pin, female, locking
  • Audio Output Connectors: 2x RCA (SPDIF), 2x Audio 3.5mm stereo jack
  • RS-232 serial port: DB-9, female
  • IR Input ports: 3x 3.5mm stereo jack
  • IR Output ports: 4x 3.5mm mono jack
  • Product Dimensions (WxDxH): 200 x 115 x 50mm (with feet & connections)
  • Product Dimensions (WxDxH): 260 x 105 x 40mm (without feet & connections)
  • Product Weight: 0.8kg (excluding accessories)
  • Carton / Box Dimensions (WxDxH): 340 x 205 x 120mm
  • Shipping Weight: 1.5kg
  • 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: 5V / 1A DC, screw type connector

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