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Kramer VP-558

11x4:2 Presentation Boardroom Router / Scaler System

  • Pix–Perfect™ Scaling Technology
  • HDBaseT Range — up to 70m (230ft)
  • 4x1 USB Switcher
  • OSD (On Screen Display)
  • Front–panel LCD — For status display
  • Input/Output Audio Level Adjustment
  • Selectable Microphone Talkover or Mix Modes
  • Built–in Power Amplifier
  • Built–in ProcAmp
  • Control — RS–232, Ethernet with built–in Web pages
  • Managed by Kramer Network

Download Specsheet

The VP−558 is a high−performance 11x4 ProScale presentation scaler/matrix switcher that can output four independent scaled images. Each output includes an HDMI and HDBaseT connector. The product supports analog, digital and embedded audio. VP−558 features six HDMI inputs, four HDBaseT inputs, an analog VGA input, and a 4x1 USB switcher. VP−558 also includes a microphone input, independent stereo audio outputs, a monitor output, an amplified speaker output, and audio DSP features.

  • Pix–Perfect™ Scaling Technology — Kramer’s precision pixel mapping and high–quality full up — and down–scaling technology.
  • HDTV Compatible.
  • HDCP Compliance — The HDCP (High Definition Content Protection) license agreement allows copy–protected data on the HDMI input to pass to HDCP compliant outputs.
  • Output Resolutions — Up to 1080p/WUXGA.
  • System Range — For the HDBT inputs and outputs — up to 70m (230ft).
  • Cables — For optimum range and performance using HDBaseT™, use Kramer's BC–HDKat6a cable. Note that the transmission range depends on the signal resolution, source and display used. The distance using non–Kramer CAT 6 cable may not reach these ranges.
  • 4x1 USB Switcher — Can be set to follow the switching of the video layer or as an independent switcher.
  • OSD (On Screen Display) — For easy setup and adjustment, accessible via the front panel buttons.
  • Audio DSP Features.
  • Input/Output Audio Level Adjustment.
  • Selectable Microphone Talkover or Mix Modes.
  • Analog & Embedded Audio Support — For inputs and outputs.
  • Built–in Power Amplifier — 2x10W power amplifier with speaker outputs on a 4–pin terminal block connector.
  • Multiple Aspect Ratio Selections.
  • Built–in ProcAmp — Color, hue, sharpness, noise, contrast and brightness.
  • Built–in Web Pages — For easy setup and remote control.
  • Firmware Upgrade via the Ethernet
  • Multiple Control Options — Front panel buttons with OSD, RS–232, Ethernet and built–in Web pages.


  • 6 HDMI connectors, 1 VGA on a 15–pin HD connector, 4 HDBT on RJ–45 connectors, 4 USB ports, 6 unbalanced analog audio on 3.5mm mini jacks for HDMI, 1 unbalanced analog audio on a 3.5mm mini jack for PC, 1 aux in/mic balanced stereo audio on a 5–pin terminal block connector


  • 4 HDBT on RJ–45 connectors, 4 HDMI connectors, 1 USB port, 4 audio out balanced stereo on 5–pin terminal block connectors, 4 audio out S/PDIF on RCA connectors, monitor out balanced stereo on a 5–pin terminal block connector, monitor out S/PDIF on an RCA connector
  • 1 stereo speaker output, 2x10W into 4Ω, on a 4–pin terminal block connector

Output Resolution

  • NATIVE, 640x480@60, 800x600@60, 1024x768@60, 1280x768@60, 1360x768@60, 1280x720@60, 1280x800@60, 1280x1024@60, 1440x900@60, 1400x1050@60, 1680x1050@60, 1600x1200@60, 1920x1080@60, 1920x1200@60, 720x480p@60, 1280x720p@60, 1920x1080i@60, 1920x1080p@60, 720x576p@60, 1280x720p@50, 1920x1080i@50, 1920x1080p@50


  • HDMI 1, HDMI 2, HDMI 3, HDMI 4, HDMI 5, HDMI 6, HDBT 1, HDBT 2, HDBT 3, HDBT 4, PC, USB 1, USB 2, USB 3, USB 4 input selector buttons
  • menu, enter, menu arrows, reset to XGA/720p, OSD SELECT, 2 RS–232, Ethernet, line/mic selector switch, cond/dyn (48V) selector switch, mono/stereo selector switch, REM for muting audio

Power Consumption

  • 100–240V AC, 70VA max

Operating Temperature

  • 0° to +40°C (32° to 104°F)

Storage Temperature

  • –40° to +70°C (–40° to 158°F)


  • 10% to 90%, RHL non–condensing

Included Accessories

  • Power cord, rack "ears"


  • Kramer BC–HDKat6a cable

Product Dimensions

  • 19" x 14.37 x 2U (43.6cm x 36.50cm x 8.80cm) W, D, H

Product Weight

  • 5.0kg (11.0lbs) approx.

Shipping Dimensions

  • 52.60cm x 47.50cm x 18.40cm (20.71" x 18.70" x 7.24" ) W, D, H

Shipping Weight

  • 6.3kg (13.9lbs) approx.


  • Projection systems in conference rooms, boardrooms, hotels and churches
  • Meeting rooms with video conferencing systems
  • Applications that require multiple screens with various sizes and resolutions at different distances from the cabinet or rack

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