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 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.