Kramer VP-773AMP
8-Input HDMI and HDBaseT ProScale Presentation Switcher-Scaler with 2K Support and Audio Power Amplifier


The VP-773AMP is a high-performance presentation switcher and scaler.
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List Price: $2,695.00
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Kramer VP-773AMP
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The VP-773AMP is a high-performance presentation switcher and scaler. It accepts one of eight inputs: one DisplayPort (DP), one composite video, two computer graphics and four HDMI signals. It scales the video, embeds the audio, and simultaneously outputs the signal to two identical HDMI and one HDBaseT TP output, together with S/PDIF and balanced stereo audio outputs. The unit also includes an audio amplifier and speaker outputs.

Kramer VP-773AMP Applications

  • Projection systems in conference rooms, boardrooms, auditoriums, hotels and churches, production studios, rental and staging.
  • Any application where high quality conversion and switching of multiple and different video signals to graphical data signals is required for projection purposes.

Kramer VP-773AMP Features:

  • K-IIT XL™ Picture-in-Picture Image Insertion TechnologyUltra-stable picture-in-picture, picture-and-picture, and split screen capability. Any video source can be inserted into or positioned next to any other video source with full window positioning and sizing controls.
  • Kramer’s PixPerfect™ Scaling TechnologyKramer’s precision pixel mapping and high quality scaling technology. High-quality 3:2and 2:2 pull down de-interlacing and full up- and down-scaling of all video input  signals.
  • State-of-the-Art Video Processing TechnologyFor highest quality de-interlacing, noise reduction, and scaling performance for both standard-definition and high-definition signals.
  • Ultra-Fast Fade-Thru-Black (FTB™) SwitchingVideo switching transitions are clean and ultra fast. The video fades to black and the new input fades from black for smooth, glitch-free switching. The output signal provides constant sync so the display never glitches.
  • HDCP CompliantThe HDCP (High Definition Content Protection) license agreement allows copy-protected data on the HDMI input to pass only to the HDMI output.
  • Advanced EDID ManagementPer input; analyzes the EDID of a selectable Master connection to one of the outputs.
  • Mass Notification Emergency Communication System (MNEC)Activates a national or campus-wide notification, immediately displayed when an emergency situation develops. It uses automatic text overlaying, either via a crawler or a full screen cover up, as well as an optional audio alert.
  • Max. Data Rate6.75Gbps (2.25Gbps per graphic channel).
  • Scaled Outputs2 HDMI & 1 HDBaseT (all outputs work simultaneously).
  • Output ResolutionsHDTV and computer graphics up to 2K and 1080p/UXGA with selectable refresh rates.
  • HDMI Deep Color SupportFor all inputs and outputs.
  • Luma KeyingVia PIP window.
  • Vertical Keystone Operation.
  • Built-in Proc-AmpWith enhanced functions such as color correction, gamma and dither.
  • Multi-Standard Video Support - NTSC (3.58/4.43), PAL (M/N/60) and SECAM with advanced de-interlacing options.
  • Built-in Time Base CorrectorStabilizes unstable video sources.
  • Picture ZoomingBoth on main and PIP window from 100% to 1600%, including separate V and H sharpness control.
  • Input and Output Colorspace Control.
  • Audio SupportUnbalanced stereo audio inputs, with two microphone inputs; digital stereo and balanced stereo outputs; input and output audio level adjustment.
  • Selectable Microphone Talkover or Mix Modes.
  • Microphone Inputs2 dynamic or condenser (with 48V phantom voltage).
  • Audio Amplifier & Speaker Output2x10W.
  • Automatic Detection and Selection of Embedded AudioAutomatically outputs the signal from the HDMI and DP embedded audio inputs or performs an analog takeover to output the respective analog audio input.
  • Range: Up to 430 ft. (130m) normal mode; up to 590 ft. (180m) ultra mode (1080p @60Hz @24bpp) when using BC-HDK at 6a cables.
  • On-Screen Display (OSD)For easy setup and adjustment, accessible via the IR remote control and via the front-panel buttons.
  • Built-in Web Page Server.
  • Non-Volatile MemorySaves final settings.
  • Firmware UpgradesVia Ethernet and RS-232.
  • Flexible Control OptionsFront panel buttons, OSD (on-screen display) via front panel buttons or IR remote (remote control included), embedded Web server.
  • Port TunnelingA bidirectional RS-232 interface where simple control commands and data can flow in both directions from a controller to the VP-773AMP via the Ethernet, allowing status requests and control of the destination unit
  • Selectable Power Save ModesFor efficient energy use.
  • Worldwide Power Supply100-240VAC.
  • Standard 19" Rack Mount Size1U.Rack "ears" included.

Kramer VP-773AMP Specifications:


  • 4 HDMI (Deep Color) connectors
  • 2 VGA on 15-pin HD connectors
  • 1 composite video on an RCA connector
  • 1 DisplayPort connector
  • 4 HDMI, 2 VGA, 1 DP, 1 CV unbalanced stereo audio on left and right RCA connectors
  • 2 mic on 3.5mm mini jack connectors


  • 2 HDMI (Deep Color) connectors
  • 1 HDBaseT on an RJ-45 connector
  • 1 S/PDIF digital audio on an RCA connector
  • 1 balanced stereo audio on a 5-pin terminal block connector
  • 1 stereo speaker output, 2x10W, on a 4-pin terminal block connector

Standards Compliance:

  • Supports HDMI (Deep Color)
  • HDCP
  • DisplayPort 1.1a.

Output Resolutions:

  • 640 x 480 @60/640 x 480 @75/800 x 600 @50/800 x 600 @60/800 x 600 @75/1024x 768 @50/1024 x 768 @60/1024 x 768 @75/1280 x 768 @50/1280 x 768 @60/1280 x800 @60/1280 x 1024 @50/1280 x 1024 @60/1280 x 1024 @75/1360 x 768 @60/1366 x768 @50/1366 x 768 @60/1400 x 1050 @50/1400 x 1050 @60/1600 x 900 @60/1600 x1200 @50/1600 x 1200 @60/1680 x 1050 @60/1920 x 1200@60/480i60/480p60/576i50/576p50/720p50/720p59.94/720p60/1080p23.976/1080p24/1080p25/1080p29.97/1080p30/1080p50/1080p59.94/1080p60/2048x 1080 @60Hz/2048 x 1080 @50Hz


  • Front panel buttons
  • OSD
  • IR remote control
  • RS-232 on a 9-pin D-sub connector
  • Ethernet


  • Operating Temperature: 0° to +40°C (32° to 104°F)
  • Storage Temperature: -40° to +70°C (-49° to 158°F)
  • Humidity: 10% to 90%, RHL non-condensing
  • Power Source: 100-240V AC, 40VA max
  • Dimensions (W, D, H): 19" x 9.3" x 1U,  rack-mountable.
  • Weight: 6.6 lbs. (3kg) approx.

Included Accessories:

  • Power cord
  • Rack “ears”
  • IR remote control

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