Kramer 8-Input Multi-Format Presentation Switcher/Scaler with Stereo Audio

Have a Question? Ask Our Experts!
Add To Wish List


The VP-23DS is a high-performance multi-format presentation switcher for composite video, s-Video, computer graphics video and stereo audio signals. It operates as a 2x1 composite video, 2x1 s-Video and a 4x1 computer graphics video switcher each with unbalanced stereo audio and can simultaneously output to an additional computer graphics video output – scaling the composite or s-Video inputs, or passing the computer graphics input.

  • High Bandwidth - VGA (400MHz), s-Video/CV (310)MHz, Component (380).
  • Scaled Outputs - VGA (640x480), SVGA (800x600), XGA (1024x768) and WXGA (1366x768).
  • Master Audio Output - Level Control.
  • Microphone Input - Level Control.
  • Condenser/Dynamic Microphone Selection.
  • Microphone & Audio Mixing - Master audio output.
  • Control - Front panel and RS-232.
  • Front Panel Control Lockout.
  • Worldwide Power Supply - 100-240V AC.
  • Standard 19” Rack Mount Size - 1U. Rack “ears” included.


INPUTS: 2 composite video, 1Vpp/75ohm on RCA connectors;
2 s-Video, 1Vpp/75ohm (Y), 0.3Vpp/75ohm (C) on 4-pin connectors;
4 VGA/UXGA on 15-pin HD (F) connectors;
4 unbalanced stereo audio on 3.5mm mini jacks (for VGA/UXGA) +4dBu/10kohm;
4 unbalanced stereo audio channels +4dBu/10kohm on RCA connectors (2 for CV and 2 for Y/C);
1 Mic: 3mV/10kohm condenser/dynamic on a 6.3mm phone jack.
OUTPUTS: 1 composite video, 1Vpp/75ohm on an RCA connector;
1 s-Video 1Vpp/75ohm (Y), 0.3Vpp/75ohm (C) on a 4-pin connector;
1 VGA/UXGA on a 15-pin HD (F) connector;
1 VGA/UXGA scaler out on a 15-pin HD (F) connector;
1 unbalanced stereo master audio channel +4dBu/50ohm on RCA connectors;
SCALED OUTPUT RESOLUTIONS: VGA (640x480), SVGA (800x600), XGA (1024x768) and WXGA (1366x768).
MAX. OUTPUT LEVEL: Video: 2.1Vpp, XGA: 0.77Vpp; Audio: 27Vpp.
BANDWIDTH (-3dB): Video: VGA/UXGA: 400MHz; s-Video (Y): 310MHz; Composite/SDI video: 310MHz; Component video: 380MHz; HDTV compatible; Audio: 40kHz.
DIFF. GAIN: <0.07% all channels.
DIFF. PHASE: <0.05Deg all channels.
S/N RATIO: Video: 75dB all channels; Audio: 75dB/1Vpp all channels.
CONTROLS: 10 selector buttons, master audio level, mic audio level, mix, lock, mute, RS-232.
POWER SOURCE: 100-240V AC, 50/60Hz, (115V AC, USA) 7VA.
DIMENSIONS: 19" x 7" x 1U W, D, H, rack mountable.
WEIGHT: 2.6kg (5.8lbs) approx.
ACCESSORIES: Power cord, null-modem adapter, Windows®-based Kramer control software, rack "ears".

Autorized Dealer provides the following benefits:

  • 100% Authentic products and Accessories
  • Manufacturer Warranty & Product Registration
  • Comprehensive Products Training and Knowledge
  • After Sale Technical Support by Certified Professionals
  • Commitment Outstanding Service and Support

Our perks

Great Prices and Exclusive Offers Every Day
Same-day Shipping if Order Placed by 12:00PM PST
Free Expedited Shipping*
We Ship Internationally
Ask Professional Advice via Online Chat, Email, or Phone
Free Technical Support for All Products
30-day Price Match Guarantee
60-day Money Back Guarantee

Connect with us

Join our community! Stay on top of all the latest technology, industry events, and consumer electronics content from around the web.

Sales & expert advice 1.888.660.2962

Live chat