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An innovative matrix switcher with 4 individual AV inputs and 2 AV outputs, which is ideal for complex AV entertainment setups. Any or all of the 4 inputs can simultaneously be switched to either or both of the 2 outputs. Suitable for TV, VCR, DVD, satellite etc.
  • Suitable for composite video, S-video and stereo audio
  • Gold plated RCA phono and 4-pin mini DIN connectors
  • Manual or remote control operation
  • Silver plastic case with non-slip feet
  • Supplied with a 3 x RCA to 3 x RCA lead, S-video cable
  • Channel selected is indicated by a clear LED display
  • Batteries supplied
Power supply 12Vdc, 420mA
Audio input 4 x RCA, 1V (p-p), 40k Ohms
Audio output 2 x RCA, 1V (p-p), 40k Ohms
Channel separation >50dB
Distortion : audio <0.6dB (±3dB)
Distortion : video <1.2dB (±3dB)
Remote battery 3Vdc (2 x AA)
Video bandwidth >100MHz
Video input 4 x RCA, 1V (p-p), 75 Ohms/S-VHS
Video output 2 x RCA, 1V (p-p), 75 Ohms/S-VHS
Dimensions 47 x 240 x 147mm
Weight 462g
Model Item Packed
AD-AV42 4 x 2 AV Matrix Switcher with IR Remote Sleeve


We offer a EXPRESS Free delivery service to many addresses in the UK for all orders over £60. Exceptions (dependent on size, weight, and cost of goods ordered) include the Channel Islands and areas of the Scottish Highlands & Islands; if you live one of these areas and would like to know if you qualify for free delivery, please contact our Customer Services.

All orders below £60 incur £4.99 delivery charge for our standard UK Mainland 1-2 working days delivery.

Standard delivery is normally achieved within 1-2 working days once payment has been received in full. We endeavour to process all orders for picking & packing in our warehouse within 2 hours of being placed so that they can be dispatched the same day (if placed before 12pm), or the following day (for orders placed after 12pm).

Returns & cancellations

Change or cancel an order

If you need to change any details of an order you have placed with us – delivery address, quantity, or cancel it completely – please contact our Customer Services team by email as soon as possible. To ensure goods arrive promptly, we aim to process all orders within 1-2 hours of being placed on our site, so it is important to notify as straight away if you don't want your order to be held up. Our Customer Services are available 5 days a week by: phone (0151 708 4567), email ( ), and LiveChat.

Your right to cancel

Under the Distance Selling Regulations, you have the right to cancel an order from the moment it has been placed on our site right up until 14 days from the day after you receive the goods. If there has been no fault on our part then you will be expected to cover the cost of return; and it's important that any unwanted item, unless faulty, is returned in a re-saleable condition. We'd expect this to mean that you've kept all original packaging and labels, and that it's undamaged and unused. If you wish to exercise your right to cancel, you can notify our Customer Service team by email ( ).


Click here to be notified by email when SB-5450 4 : 2 A/V MATRIX SWITCHER WITH IR REMOTE CONTROL becomes available.