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HDMI Matrix Switchers

Experience the ultimate in AV routing and distribution with our HDMI matrix switches with 4K HDMI resolution and multi-channel audio support.

4K 18G HDMI Matrix Switchers with Independent Audio Switching

KD-MS4x4G-2

KD-MS4x4G-2

4 Input 4 Output HDMI Matrix Switch

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KD-MS8x8G-2

KD-MS8x8G-2

8 Input 8 Output HDMI Matrix Switch with Independent Audio Routing

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Video Wall Seamless Presentation Matrix Switchers

KD-VW4x4ProK

KD-VW4x4ProK

Video Wall Processor Matrix with 4 HDMI Inputs and 4 Outputs

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Multi-View Seamless Presentation Matrix Switchers

KD-MLV4x4Pro

KD-MLV4x4Pro

Multi-View Tiling Processor Matrix with 4 HDMI Inputs and 4 Outputs

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Choosing an HDMI Matrix Switcher

An HDMI matrix switcher routes multiple HDMI sources to multiple displays independently, so any source can appear on any screen, in any combination, at the same time. That is the difference from a distribution amplifier, which sends one source to many displays, and from a basic HDMI switcher, which sends many sources to a single display. When you need different content on different screens and the ability to re-route at any time, a matrix is the right tool.

Every Key Digital HDMI matrix switch is full 4K/UHD 18Gbps with HDR and HDCP 2.2, so nothing is bottlenecked to 1080p. Models such as the KD-MS4x4G-2 (4x4) and KD-MS8x8G-2 (8x8) add independent audio switching, letting you route sound separately from video. That is essential for zoned bars, restaurants, and conference spaces. All models support IP, RS-232, and IR control and integrate natively with Compass Control.

Size the matrix to your sources and displays: a 4x4 routes up to four sources to four displays, and an 8x8 handles up to eight of each. For a single large canvas, the KD-VW4x4ProK video wall processor tiles one image across a 2x2 array. For multiple windows on one screen, the KD-MLV4x4Pro multiview processor composites several sources into one display. If you are not sure which model fits your project, an authorized Key Digital dealer can spec it for you.

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Frequently asked questions

What is an HDMI matrix switcher?

An HDMI matrix switcher routes several HDMI sources to several displays independently, so any input can be shown on any output, and different outputs can show different sources at the same time. Key Digital matrix switchers do this at full 4K 18Gbps with independent audio routing.

What is the difference between an HDMI matrix switch and a splitter or distribution amplifier?

A splitter or distribution amplifier sends one source to many displays, showing the same picture on every screen. A matrix switch routes any of several sources to any of several displays independently, and you can change those routes at any time.

Do Key Digital HDMI matrix switchers support 4K?

Yes. Every Key Digital matrix switcher is full 4K/UHD 18Gbps with HDR and HDCP 2.2, with no down-scaling to 1080p, plus independent audio switching and IP, RS-232, and IR control.

What size HDMI matrix do I need, 4x4 or 8x8?

Count your sources and displays. A 4x4 routes up to four sources to four displays, and an 8x8 handles up to eight of each. For tiled video walls use the KD-VW4x4ProK, and for multiple windows on one screen use the KD-MLV4x4Pro.

Can I switch audio separately from video?

Yes. Key Digital matrix switchers such as the KD-MS8x8G-2 offer independent audio switching, so you can route sound to different zones than the video. This is ideal for sports bars, restaurants, and multi-zone commercial spaces.

How do I control a Key Digital matrix switcher?

You can control it from the front panel, IR, RS-232, and IP, and natively through Key Digital Compass Control. That makes matrix routing easy to automate from a touch panel, keypad, or third-party control system.