Kramer 4x1:2 s-Video and Stereo Audio Switcher

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The VS-401YC is a high-performance switcher for s-Video (Y/C) and unbalanced audio signals. The unit can switch one of four inputs to two identical outputs.

  • High Bandwidth (Y) - 520MHz (-3dB).
  • Video Black - By pressing selected input a second time.
  • Control - Front panel & RS-232 (K-Router™ Windows®-based software is included).
  • Desktop Size - Compact size. 2 units can be rack mounted side-by-side in a 1U rack space with the optional RK-1 adapter.


INPUTS: 4 Y/C, 1Vpp/75ohm (Y), 0.3Vpp/75ohm (C) on 4-pin connectors; 4 stereo, 1Vpp/50kohm on RCA connectors.
OUTPUTS: 2 Y/C 1Vpp/75ohm (Y), 0.3Vpp/75ohm (C) on 4-pin connectors; 2 stereo, 1Vpp/150ohm on RCA connectors.
MAX. OUTPUT LEVEL: Video: 2.3Vpp; Audio: 7.2Vpp.
BANDWIDTH (-3dB): Video: Y: 520MHz; Audio: >100kHz.
DIFF. GAIN: 0.05%.
DIFF. PHASE: 0.03Deg.
K-FACTOR: <0.05%.
S/N RATIO: Video: 73dB; Audio: 85dB.
CROSSTALK (all hostile): Video: -56dB @5MHz; Audio: -74dB @1kHz.
COUPLING: Video: DC; Audio: input: AC, output: DC.
AUDIO THD + NOISE: 0.013% @1kHz.
AUDIO 2nd HARMONIC: 0.004% @1kHz.
DIMENSIONS: 21.5cm x 16.3cm x 4.36cm (8.46” x 6.4” x 1.7”) W, D, H.
WEIGHT: 0.64kg (1.4lbs) approx.
ACCESSORIES: Power supply.
OPTIONS: RK-1 19" rack adapter.

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