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Black rectangular 4x1 HDMI multi-viewer switcher with front panel buttons and multiple ports

J-Tech Digital Inc.

J-Tech Digital Inc. JTECH-MV41A 4x1 HDMI Multi-viewer & Seamless Switcher 4K 60Hz

SKU CH-WYFG-K2Z8S

A 4x1 HDMI multi-viewer and seamless switcher displaying up to four 4K 60Hz sources on one screen with eight viewing modes and audio extraction

  • Type4x1 HDMI Multi-viewer & Seamless Switcher
  • ColorBlack
  • Ports4
  • MatrixYes
  • Audioyes
  • Input Connectorhdmi
  • View four 4K 60Hz sources on one display
  • Switch seamlessly across eight configurable display modes
  • Adjust aspect ratio to prevent stretched images in PiP or quad views
  • Extract audio via optical or RCA to external sound systems
  • Control by front panel, IR remote, OSD or RS-232

What this switcher does

The JTECH-MV41A is a 4x1 HDMI multi-viewer and seamless switcher built for residential and commercial installs. It accepts four HDMI sources and routes them to one display at up to 4K 60Hz. Audio can be extracted to optical or RCA outputs while RS-232 and IR extension provide system integration options.

Limits of the HDMI 4K 60Hz path

The single output is locked to 4K at 60Hz, so higher refresh rates or greater colour depths are not supported. Only four inputs are available; a fifth source cannot be added without another device. Audio extraction works only from the currently selected active input, not from all four simultaneously. RS-232 control uses a fixed 232 baud rate that must match the controller.

When the multi-view upgrade makes sense

This unit replaces a basic 4x1 switch when you need to see several sources at once — PiP, PBP, quad or other composite layouts across eight display modes. It also replaces separate audio extractors and matrix controllers by combining extraction, aspect-ratio correction and OSD control in one box. The jump is worth it when a single-screen monitoring station must show multiple live feeds without manual switching.

Highlights

  • View four 4K 60Hz sources on one display
  • Switch seamlessly across eight configurable display modes
  • Adjust aspect ratio to prevent stretched images in PiP or quad views
  • Extract audio via optical or RCA to external sound systems
  • Control by front panel, IR remote, OSD or RS-232

Specifications

Type4x1 HDMI Multi-viewer & Seamless Switcher
ColorBlack
Ports4
MatrixYes
Audioyes
Input Connectorhdmi
Output Connectorhdmi
Features4 HDMI Inputs
1 HDMI Output
Optical Output
Audio Output
RS-232
IR EXT

Questions about this item

Should I pick the JTECH-MV41A for four 4K 60 Hz sources on one screen?

Yes — the unit accepts four HDMI inputs at up to 4K 60 Hz and combines them into a single HDMI output, so every source can be shown simultaneously or switched instantly.

What does the 4K 60 Hz rating mean when the switcher is connected to my display?

It guarantees that each of the four inputs can carry full 4K resolution at 60 frames per second through to the output without downscaling or frame-rate loss.

Which interfaces are on the back and what do they limit?

Four HDMI inputs, one HDMI output, optical audio out, RCA audio out, RS-232 and IR extender ports; the HDMI path caps video at 4K 60 Hz while audio can be extracted to optical or RCA.

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