Kramer VS-41AV | 4x1 Composite / SD SDI Video & Analog Stereo Audio Mechanical Switcher The VS-41AV is a high-performance switcher for composite video and unbalanced stereo audio signals. It switches any one of four inputs to a single output. High Bandwidth - 520MHz (-3dB).Mechanical (Passive) Switching - No powerrequired.Desktop Size - Compact size. 2 units can berack mounted side-by-side in a 1U rack spacewith the optional RK-81 adapter. TECHNICAL SPECIFICATIONSINPUTS: 4 video, 1Vpp/75Ω on BNCconnectors. 4 audio stereo,+4dBu typical, on RCAconnectors.OUTPUTS: 1 video, 1Vpp/75Ω on a BNCconnector. 1 audio stereo,+4dBu typical, on RCAconnectors.SWITCHINGSYSTEM:Mechanical, break-before-make, audio-follow-video mode.BANDWIDTH (-3dB):520MHz (video), 100kHz(audio).CROSSPOINTS: 4 for video, 4x2 for audio, 1 setactive at any given time.SIGNALLEVELS:Up to 3Vpp video, +30dBuaudio.DIMENSIONS: 18.8cm x 10.2cm x 4.4cm (7.4” x4” x 1.7”) H, W, D.WEIGHT: 0.65kg (1.44lbs) approx.OPTIONS: RK-81 19” rack adapter.