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Kramer 4x1 Composite Video and Balanced Stereo Audio Switcher (VS411)

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Kramer 4x1 Composite Video and Balanced Stereo Audio Switcher (VS411)

Brand: Kramer Electronics           P\N: VS-411          

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Availability: Usually Ships Same Day
Condition: New

Your Price: $59999

List Price: $755.00


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Kramer Electronics The VS-411 is a high-performance switcher 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.



INPUTS: 4 composite/single component video, 1Vpp/75ohm, on BNC connectors. 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 balanced stereo audio +28Vpp/50ohm, (24dBu) on terminal block.

BANDWIDTH (-3dB): Video: 250MHz (typical); Audio: 55kHz.

DIFF. GAIN: 0.04%.

DIFF. PHASE: 0.03Deg.

K-FACTOR: <0.05%.

S/N RATIO: Video: 77.6dB; Audio: 95dB, unweighted.




2nd HARMONIC: 0.003% (1kHz).

CONTROL: 12 illuminated front panel buttons, RS-232, RS-485 and contact closure.

POWER SOURCE: 230V AC, 50/60Hz, (115V AC USA), 15VA (VS-411, VS-611), 17VA (VS-1011).

DIMENSIONS: 19" x 7" x 1U W, D, H, rack mountable.

WEIGHT: 3.1kg (6.88lbs) approx.

ACCESSORIES: Power cord, Windows®-based control software, null-modem adapter.


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