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Knox Video Technologies Alpha 4x2 Audio Video Switcher - Composite Video, Unbalanced Stereo Audio, BNC, RCA, RS-232

B&H # KNA42CU Mfr # ALPHA42
Usually ships in 7-10 business days

Availability Details


This item is usually Drop Shipped from the MFR/Distributor within 7-10 business days (subject to availability). Your order will be charged at the time of placing the order with the vendor. Item is non-cancelable and non-returnable.

International Orders*
For international orders, credit cards will be charged at time you place your order.

Free Standard Shipping
Not eligible for free Expedited Shipping
You Pay: $727.50

The Knox Alpha 4x2 Audio Video Switcher is a Composite video, Unbalanced Stereo Audio switcher; it allows the user to switch any input to either of the outputs simultaneously. Simple front panel controls operate the switching along with RS-232 remote capabilities.

Thin Profile
Measuring 2" deep, this switcher allows the user more space to reconfigure and reconnect in a standard studio rack.
Some applications this switcher can be used for are teleconferencing, AV presentation, Media Retrieval, Non-Linear editing suites, video monitoring and live video feeds.
Break Away Audio
The audio can be routed separately from the video for specific applications.
Mono or Stereo
Mono or Stereo audio can be routed depending on the user configuration.
Remote Operation
Along with the front panel manual control this unit allows remote switching via RS-232.
Input Composite Video x4, 1 Vpp @ 75 ohms, on BNC connectors
Unbalanced Stereo Audio x4, @ 100K ohms, on RCA connectors RS-232, on a 9-Pin connector
Output Composite Video x2, 1 Vpp @ 75 ohms, on BNC connectors
Balanced Stereo Audio x2, @ 1K ohms, on RCA connectors
Switch Type Vertical Interval
Video Bandwidth 200 MHz
Differential Gain Not Specified by Manufacturer
Differential Phase Not Specified by Manufacturer
Video Signal-to-Noise Ratio Not Specified by Manufacturer
Audio Bandwidth 30 kHz
Signal to Noise Ratio Not Specified by Manufacturer
Audio THD Not Specified by Manufacturer
Control Front Panel Routing
Remote Via RS-232
Power Source 15 VDC on an AC Adapter
Dimensions (WxDxH) 19 x 2 x 5.25" (48.26 x 5.08 x 13.33cm)
Weight 6 lbs (2.7 kg)
Knox Video Technologies Alpha 4x2 Audio Video Switcher - Composite Video, Unbalanced Stereo Audio, BNC, RCA, RS-232
  • AC Power Adapter
  • 5 Year Warranty
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    Usually ships in 7-14 business days i Estimated arrival at B&H is 7-14 business days. An authorization for this product will be processed upon placing the order. You will be charged for this item at the time of Shipment.
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