Wholesale Distributors for the Car Audio, Auto Electrical, Home Theatre,
Communication, Commercial AV and Consumer Electronic Markets

Servicing Western Australia Since 1984
For ordering call 08 9240 2233 Monday to Friday from 8:30AM to 4:30PM


Browse by:

Customer Support

Reseller Task


The CMX42AB supports HDMI 2.0 and HDCP 2.2, allowing distribution of four HDMI sources to two displays. This enables all sources to be viewed as required within a matrix configuration.
Code: CMX42AB

The unit transmits all HDMI resolutions up to and including 4K 60Hz 4:4:4. The 4-Way matrix also includes audio breakout and EDID management. 

• Features 4 x HDMI inputs which can be independently routed to 2 x HDMI outputs
• Supports HDMI 2.0 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
• HDCP 2.2 compliant


• Video Input Connectors: 4 x HDMI Type A, 19-pin, female, locking
• Video Output Connectors: 2 x HDMI Type A, 19-pin, female, locking
• Audio Output Connectors: 2 x RCA (S/PDIF), 2 x Analogue audio L/R (3.5mm stereo jack)
• RS-232 Serial Port: DB-9, female
• IR Input Ports: 3 x 3.5mm stereo jack
• IR Output Ports: 4 x 3.5mm mono jack
• Mounting Kit Included
• Unit Dimensions (W x D x H): 255mm x 104mm x 40mm (without feet or connections)
• Unit Dimensions (W x D x H): 255mm x 115mm x 47mm (with feet and connections)
• Shipping Weight: 1.6kg
• 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