Welcome to Projector SuperStore Log In or Register


4 .lbs


7 Years

Kramer VP-28 14-Input Multi Format Presentation Switcher

The VP-28 is a high-performance multi-format presentation switcher for composite video, HDMI, DVI, DisplayPort, computer graphics video and stereo audio and micrphone signals.

Brand : Kramer Electronics

Part No : VP-28

Condition : New

Your Price: $1,676.00


The Kramer Electronics VP-28 14-Input Multi?Format Presentation Switcher with Stereo Audio is a high?performance multi?format presentation switcher for composite video, HDMI, DVI, DisplayPort, computer graphics video and stereo audio and microphone signals. The unit operates as a 3x1 composite video, 3x1 HDMI, 3x1 computer graphics video, 3x1 DVI?I, and 2x1 DisplayPort switcher, each with unbalanced stereo audio.

Max. Data Rate - 6.75Gbps (2.25Gbps per graphic channel) (HDMI & DVI).

HDTV Compatible.

HDCP Compliant.

Audio Level Memory - Remembers and returns to the last audio level setting during switching.

Condenser or Dynamic Microphone - Button selectable.

Microphone & Audio Mixing - Input selectable master audio output.

Mic Talkover - Mutes master audio output when mic signal is sensed.

Level Controls - Master audio output, microphone input.

Flexible Control Options - Front panel, RS-232, Ethernet & IR (included).

Front Panel Control Lockout.

Worldwide Power Supply - 100-240V AC.

Accessory - DVI to DVI and VGA breakout cable (included).

Standard 19" Rack Mount Size - 1U. Rack "ears" included.


Kramer Electronics

Part No:



4 .lbs

Ship Weight:

6 .lbs


7 Years

Video Inputs

3 composite video on RCA connectors, 3 HDMI on HDMI connectors,2 DP on DisplayPort connectors, 3 PC/DVI on DVI connectors

Audio Inputs

1 mic on an XLR connector, 1 mic on a 6.3mm phone jack connector (3mV/10kW condenser/dynamic), 3 CV, 3HDMI, 2 DP, 3 PC audio, 3 DVI, all unbalanced stereo audio on 3.5mm mini jack connectors

Video Outputs

1 composite video on an RCA connector, 1 HDMI on an HDMI connector, 1 DP on a DisplayPort connector, 1 PC/DVI on a DVI connector

Audio Outputs

1 CV, 1 HDMI, 1 DP, 1 PC audio, 1 DVI, all unbalanced stereo audio on a 3.5mm mini jack connectors; 1 master balanced stereo audio on a 5-pin terminal block

Max. Output Level

Video: CV: 1.7Vpp, XGA: 2.3Vpp; Audio: Master: 17Vpp from mic, 12.4Vpp from line in, Local outputs: 8.8Vpp from line inputs

Bandwidth (-3dB)

Video: CV: 680MHz, XGA: 290MHz (-4dB 400MHz); Audio: >25kHz

Diff. Gain

Video: CV: 2.5%, XGA: 0.1%

Diff. Phase

CV: 0.4Deg, XGA: 0.1Deg


CV: <0.05%, XGA: <0.05%

S/N Ratio

Video: CV: 74dB, XGA: 71dB @5MHz; Audio: Master: 81dB from mic (@20mVpp input, 17Vpp output diff, "A" weighting, XLR microphone), 90 to 95dB from line in ("A" weighting), Local outputs: 110dB ("A" weighting)

CROSSTALK @1kHz (all hostile)

Video: CV: -54dB, XGA: -56dB (5MHz); Audio: Master: -70dB, Local outputs: -80dB from line in

CONTROLS (Level Range)

MASTER: <-12 to 70dB from mic, -79 to +15dB from line in


Video: CV: DC, XGA: DC; Audio: AC

Audio THD + Noise

Master: 0.4% from mic, 0.02% from line in ("A" weighting); Local outputs: 0.04% from line in

Audio 2nd Harmonic

Master: 0.03% from mic, 0.01% from line in; Local outputs: 0.02%


Supports HDCP


One or two lane (1.65Gbps per lane)

Indicator LEDs


Power Consumption

90-264V AC, 23VA

Operating Temperature

0° to +55°C (32° to 131°F)

Storage Temperature

-45° to +72°C (-49° to 162°F)


10% to 90%, RHL non-condensing


19" x 7.35" x 1U (W, D, H) rack mountable


1.8kg (3.97lbs) approx


Power cord, rack "ears", Kramer infrared remote control transmitter, Kramer ADC?DM/DF+GF DVI to DVI and VGA breakout cable


Kramer C-MDMA/MGMA DVI/VGA/audio breakout cable


7.35 in


1 in


19 in

Product Weight

3.97 lbs

Product Weight

1.8 kg