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Kramer VSM-4x4X

4x4 Matrix Switcher, Videowall & Multiviewer

  • Modes — Seamless 4X4 matrix, video wall, multi–viewer (PIP(s), P&P(s), quad, etc)
  • Bezel Correction — In video wall mode
  • Max Resolutions — 4k60 4:4:4
  • Built–in ProcAmp
  • Control — RS–232, Ethernet
Download Specsheet

Kramer's VSM 4x4X is a 4X4 seamless matrix switcher that can also be used as a video wall driver (2X2 or 1X4), a quad−viewer, or a 4 picture multi−viewer.

The unit allows instantaneous switching between inputs (that is, with a clean, frame−to−frame video cut). The VSM 4x4X supports HDMI 2.0 and HDCP 2.2, with resolutions up to 4K60 4:4:4, per−port HDCP and EDID settings, passing of 4 channels of embedded audio, and analog stereo de−embedded audio for each of the 4 outputs.

  • PixPerfect™ Scaling Technology — Kramer’s precision pixel mapping and high quality scaling technology.
  • Matrix Switching Modes — Truly seamless switching mode (zero–time video cuts), or fade–through–black mode (enabling independent output resolutions).
  • Multiple Aspect Ratio Selections — Full, 4:3, 16:9 and best fit.
  • 4 Preset Memory Locations — For each operation mode for quick access to common IN OUT configurations.
  • Non–Volatile Memory — Saves final settings.
  • Built–in Noise Reduction and Picture Enhancement Features
  • HDMI Support — 4K@60Hz, Deep Color, x.v.Color™, 7.1 PCM, Dolby TrueHD, DTS–HD, as specified in VHDMI 2.0.
  • Selectable Operation Modes — 4x4 matrix switcher, video wall (2x2 or 1x4 configuration), multi–view display Split, Side–by–Side, PIP, POP, Stacked or Quad display.
  • Bezel Correction Options — In video wall mode.
  • Constant Output Sync — For all modes of operation.
  • Built–in Video ProcAmp — Color, hue, sharpness, noise, contrast and brightness set individually for each input.
  • Firmware Upgrade — Ethernet based, via a user–friendly software upgrade tool.
  • Advanced EDID management per Input
  • Video inputs and Outputs — 4 HDMI Inputs and 4 Scaled HDMI Outputs.
  • Audio Outputs — 4 balanced audio outputs with independent volume settings per output, embedded audio on the HDMI inputs and outputs.


  • 4 HDMI: On female HDMI connectors


  • 4 HDMI: On female HDMI connectors


  • 4 Balanced Stereo Line Level: On 5–pin terminal block connectors
  • 1 RS-232: On a 3–pin terminal block
  • 1 Ethernet: On an RJ–45 female connector


  • Max Bandwidth: 18Gbps (6Gbps per graphic channel)
  • Max Resolution: 4K @60Hz (4:4:4) 24bpp resolution
  • Compliance: HDMI 2.0 and HDCP 1.4


  • Front Panel: Output and input selector buttons, system set up buttons (matrix, video wall and multi–view), store and recall buttons, display identify button, reset button and panel lock button

Analog Audio

  • Max Level: 4.1Vrms
  • Impedance: 500Ω
  • Bandwidth: 20Hz — 20kHz
  • Crosstalk: –114dBV
  • THD + N: 0.005% @1kHz at nominal level
  • S/N Ratio: –89dB, 20Hz — 20kHz
  • Coupling: DC


  • Consumption: 100–240V AC, 98VA max
  • Heat Dissipation: 55W (188BTU/hr)

Environmental Conditions

  • Operating Temperature: 0° to +40°C (32° to 104°F)
  • Storage Temperature: –40° to +70°C (–40° to 158°F)
  • Humidity: 10% to 90%, RHL non–condensing

Regulatory Compliance

  • Safety: CE, FCC
  • Environmental: RoHs, WEEE


  • Size: 19” 1U
  • Type: Aluminum
  • Cooling: Fan Ventilation


  • Net Dimensions (W, D, H): 43.6cm x 18.3 cm x 4.4cm
  • Net Dimensions (W, D, H): (17.2" x 7.2" x 1.7")
  • Shipping Dimensions (W, D, H): 55cm x 27.6cm x 10.7cm
  • Shipping Dimensions (W, D, H): (21.6" x 10.9" x 4.2")
  • Net Weight: 1.8 kg (4lbs)
  • Shipping Weight: 2.9 kg (6.4lbs) approx


  • Included: Power adapter cord

Product Dimensions

  • 19" x 7.20 x 1U (43.6cm x 18.30cm x 4.36cm) W, D, H

Product Weight

  • 1.9kg (4.1lbs) approx.

Shipping Dimensions

  • 55.00cm x 27.60cm x 10.70cm (21.65" x 10.87" x 4.21" ) W, D, H

Shipping Weight

  • 2.9kg (6.4lbs) approx.


  • Presentation and multimedia
  • Projection systems in conference rooms, boardrooms, auditoriums, hotels and churches, production studios, rental and staging.
  • Video wall: large signage applications in public places.
  • Any application where high quality conversion and switching of multiple and different video signals to graphical data signals is required for display or projection purposes.

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