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CXMX-42HA-ARC 4×2 HDMI 2.0 Matrix with ARC – 4K@60Hz 4:4:4

  • 4 Inputs / 2 Outputs True Matrix
    Connect four HDMI source devices and distribute them independently to two displays.

  • 18Gbps Full Bandwidth (HDMI 2.0)
    Ensures stable transmission of uncompressed 4K video signals.

  • True 4K@60Hz 4:4:4 Support
    Delivers ultra-high-definition resolution with full chroma sampling and accurate color detail.

  • HDR & Dolby Vision Compatibility
    Supports HDR10, Dolby Vision, 3D formats, and full 4:4:4 color space.

  • ARC (Audio Return Channel)
    Allows audio from the display (TV apps, streaming services) to return to an AV receiver or sound system.

  • CEC Support
    Enables device control through HDMI for simplified system integration.

  • Scaler Output Function
    Downscale 4K input signals to 1080p for compatibility in mixed-resolution environments.

  • EDID Management
    Ensures optimal communication and resolution matching between source and display devices.

  • Multiple Control Options
    Operate via front panel buttons or remote control.

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Product Description

The CXMX-42HA-ARC 4×2 HDMI Matrix is designed for professional AV setups requiring flexible signal routing with advanced audio return functionality. Built on HDMI 2.0 with full 18Gbps bandwidth, it supports 4K@60Hz 4:4:4 resolution, delivering sharp visuals and accurate color reproduction.

With integrated ARC (Audio Return Channel) support, audio from compatible televisions can be routed back to external sound systems without additional cabling. CEC compatibility further simplifies device control across connected components.

The built-in scaler allows simultaneous 4K and 1080p display setups, making it ideal for conference rooms, home theaters, classrooms, and commercial AV installations.

Reliable, flexible, and easy to operate, the CXMX-42HA-ARC provides high-performance 4K signal distribution with enhanced audio integration.

Specifications

Model CXMX-42HA-ARC (MX42HA-ARC)
Inputs / Outputs 4 In / 2 Out
HDMI Version HDMI 2.0
Bandwidth 18Gbps
Max Resolution 4K@60Hz (4:4:4)
HDR Support HDR10, Dolby Vision
HDCP HDCP 2.2
ARC / CEC Supported
Scaler 4K → 1080p
Control Remote & Panel Buttons

FAQ

Most frequent questions and answers

ExtendHD solutions work seamlessly with TVs, projectors, monitors, sound systems, and most standard HDMI-enabled devices.

No. Most ExtendHD products are plug-and-play. Advanced units may offer optional PC-based control for customization.

Absolutely. Our products are designed for professional-grade performance, suitable for offices, retail, classrooms, and home theaters.

Depending on the model, our HDMI extenders support distances up to 100 meters using CAT6/7 cables.

We offer dedicated customer support, user manuals, and setup assistance to ensure smooth installation and usage.

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ExtendHD delivers premium AV solutions—designed for seamless connectivity, professional performance, and reliable signal distribution across any environment.