Kramer 12x1 Composite Video and Balanced Stereo Audio Switcher

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


The VS-411, VS-611, VS-811, VS-1011, VS-1211 are high-performance switchers for composite video and balanced audio signals. Switching during the vertical interval ensures glitch-free switching with genlocked sources.

  • Bandwidth - 250MHz (-3dB).
  • Vertical Interval Switching.
  • Switching Synchronization - Synchronizes either to external reference or the incoming video.
  • Control - Front panel RS-232 (K-Router™ Windows®-based software is included), RS-485,& contact closure.
  • Standard 19” Rack Mount Size - 1U.


INPUT: 12, 10, 8, 6, 4 composite/single component video, 1Vpp/75ohm, on BNC connectors. 12, 10, 8, 6, 4 audio balanced stereo, + 4dBu, 10kohm, on 2-part, snap fit terminal blocks. 1 external sync input (or composite video) 1Vpp/75ohm, on a BNC connector.
OUTPUT: 1 composite/single component video, 1Vpp/75ohm on a BNC connector. 1 audio balanced stereo up to +28Vpp/50ohm, (24dBu) on terminal blocks.
VIDEO BANDWIDTH (-3dB): 250MHz. (typical).
DIFF. GAIN: 0.04%.
DIFF. PHASE: 0.03 Deg.
K-FACTOR: <0.05%.
AUDIO S/N RATIO: 95 dB, Unweighted.
VIDEO S/N: 77.6 dB.
CONTROL: 12 illuminated front-panel touch switches, RS-232, RS- 485 and contact closure.
2nd HARMONIC: 0.003% (1kHz).
POWER SOURCE: 230V AC, 50/60 Hz, (115V AC USA) 16 VA (VS-1211).
DIMENSIONS: 19-inch (W), 7-inch (D) 1U (H) rack mountable.
WEIGHT: 3.1 kg (6.88 lbs.) approx.
ACCESSORIES: Power cord, Windows® - based control software, Null modem adapter.

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