The AV ACCESS HDMI Matrix 4KMX42-H2A is a professional 4×2 HDMI matrix switch designed to distribute four HDMI sources to two displays simultaneously. Whether you want to display the same content on both screens or different content on each display, this matrix switch provides flexible signal routing for home theaters, conference rooms, restaurants, retail stores, sports bars, and digital signage applications.
Supporting HDMI 2.0 and HDCP 2.2, the AV ACCESS HDMI Matrix 4KMX42-H2A delivers stunning video quality up to 4K@60Hz 4:4:4 with HDR10, Dolby Vision, and HLG support. It also passes through premium audio formats such as Dolby Atmos and DTS:X, ensuring an immersive audiovisual experience.
One of the standout features of the AV ACCESS HDMI Matrix 4KMX42-H2A is its integrated ARC (Audio Return Channel) and audio extraction capabilities. Using the built-in DIP switch, you can extract stereo audio through the 3.5 mm audio output or 5.1-channel surround sound through the SPDIF output. ARC support on HDMI Output 2 allows audio from a compatible Smart TV to be sent back to an AV receiver without requiring an additional audio cable, making home theater installations cleaner and more efficient.
The built-in 4K-to-1080p downscaler automatically converts 4K video to Full HD for 1080p displays while maintaining native 4K output for Ultra HD displays. This intelligent feature enables mixed-resolution display environments without sacrificing compatibility or image quality.
For maximum convenience, the AV ACCESS HDMI Matrix 4KMX42-H2A can be controlled using the front panel buttons, the included IR remote, or RS232 serial commands for seamless integration into professional AV control systems.
Designed for reliable daily operation, this HDMI matrix switch is an ideal solution for both residential and commercial AV installations requiring flexible video distribution, premium audio performance, and easy system control.
Key Features
- 4 HDMI inputs and 2 HDMI outputs with independent matrix switching
- Supports up to 4K@60Hz 4:4:4, HDR10, Dolby Vision, and HLG
- HDMI 2.0 and HDCP 2.2 compliant
- ARC support on HDMI Output 2 for simplified home theater audio
- Stereo audio extraction via 3.5 mm output
- 5.1-channel audio extraction via SPDIF output
- Supports Dolby Atmos and DTS:X audio formats
- Intelligent 4K-to-1080p downscaling for mixed-resolution displays
- Control via front panel buttons, IR remote, or RS232
- Ideal for professional AV and commercial display applications
















































































































