MV-MX444KP: A Flexible 4×4 HDMI Matrix for Mixed-Resolution AV Systems

A practical look at how independent routing, per-output scaling, audio de-embedding, ARC, EDID management and flexible control help the MV-MX444KP simplify 4×4 AV distribution.
One Matrix, Multiple Display Requirements
Professional AV systems rarely remain simple. A meeting room may combine a 4K presentation display with a 1080p confidence monitor. A training space may need several sources available at multiple destinations. A showroom may require different content on four screens during the day, then one source repeated everywhere for an event.
The MV-MX444KP is designed for these situations. It is a 4×4 HDMI matrix that can route any of four HDMI sources independently to any of four HDMI displays. With support for video resolutions up to 4K60 4:4:4 and 18 Gbps bandwidth, it gives integrators a flexible distribution point for modern Pro AV systems without forcing every output to follow the same source selection.
Independent Routing Makes the System Adaptable
A matrix switcher is valuable because it separates source selection from display location. Output 1 can show a presentation computer while Output 2 shows a media player. Outputs 3 and 4 can select either of those sources or choose two additional inputs. The same source can also be sent to several displays when a shared message is required.
This flexibility helps a single installation support changing room layouts and operating modes. Instead of physically reconnecting HDMI cables, the operator can update the routing from the front panel, the supplied IR remote, RS-232 or the network. For venues that frequently change content, this can make daily operation more consistent and easier to manage.
Per-Output Scaling for Mixed-Resolution Displays
One of the most practical features of the MV-MX444KP is independent scaling on every HDMI output. Each output can scale a 4K signal to 1080p, with Bypass and Auto modes available. This is especially useful when 4K and 1080p displays must operate in the same installation.
Rather than reducing the entire system to the capability of the lowest-resolution display, the matrix can preserve 4K delivery where it is supported and provide a 1080p signal where it is required. This per-output approach gives integrators more freedom when reusing existing displays, expanding a system in stages or supporting mixed display fleets.
Audio Breakout Without Additional Distribution Hardware
Video distribution is only part of the signal path. Each HDMI output on the MV-MX444KP is accompanied by a COAX digital audio output and a 3.5 mm analogue L/R output. This allows audio from a selected HDMI source to be sent to an amplifier, powered speakers or another audio system without depending on the display’s internal speakers.
The unit also supports ARC from each display output to its corresponding COAX output. In an installation where audio originates from the display side, this provides a defined return path into the sound system. By combining video routing and audio access in one chassis, the matrix can reduce the need for separate audio extraction devices and simplify rack wiring.
EDID Management and Control for Real Installations
Stable HDMI operation depends on more than bandwidth. Sources and displays must agree on supported video and audio formats, and that negotiation becomes more complex as systems grow. The MV-MX444KP provides advanced EDID management with built-in, user and copied EDID options, helping the integrator define how the source should communicate with the connected displays.
A built-in Web GUI brings routing, presets, EDID, scaler, CEC, network and system management into one interface. Front-panel control and IR are convenient for local operation, while RS-232 and TCP/IP support integration with external control systems. This combination allows the same unit to fit both straightforward installations and more structured, centrally managed AV environments.
Designed for Today’s Pro AV Signal Formats
The matrix supports HDR10, HDR10+, Dolby Vision and HLG, helping compatible source and display combinations preserve high-dynamic-range content. Support for 4K60 4:4:4 is also important in applications that display detailed computer graphics, interfaces or fine text, where colour detail and clarity matter.
These capabilities make the MV-MX444KP suitable for meeting rooms, training facilities, control rooms, showrooms, retail displays and other environments that need flexible source-to-display assignment together with practical audio and control options.
A Practical Core for 4×4 AV Distribution
The strongest AV products are not defined by a single headline specification. They solve several connected system problems at once. The MV-MX444KP combines independent 4×4 routing, per-output 4K-to-1080p scaling, audio de-embedding, ARC, EDID management and multiple control methods in a compact 220 × 105 × 44 mm chassis.
For integrators and AV buyers, that combination means one device can manage sources, accommodate different display capabilities, provide access to audio and connect with the preferred control workflow. When a project needs more flexibility than a conventional splitter but does not require a larger matrix platform, the MV-MX444KP offers a balanced and practical solution.
Quick Product Reference
- 4 HDMI inputs and 4 HDMI outputs with independent routing
- Video resolutions up to 4K60 4:4:4 with 18 Gbps bandwidth
- Independent 4K-to-1080p scaling on every output, with Bypass and Auto modes
- 4 RCA COAX and 4 analogue 3.5 mm L/R audio outputs
- ARC, advanced EDID management and a built-in Web GUI
- Front-panel, IR remote, RS-232 and TCP/IP control
- Dimensions: 220 × 105 × 44 mm; weight: 792 g
