40 Years of Seamless Signal Solutions
Proudly independent since 1983, SY Electronics makes AV connectivity smarter, simpler, and more reliable.
From the industrial heartland of Manchester to AV systems around the world, SY Electronics has been delivering clever, cost-effective signal solutions for more than four decades. Whether it’s switching inputs, extending HDMI over long distances, or giving users simple control at the press of a button, SY focuses on slick solutions with no overengineering. With UK-based support, solid reliability, and products built for real-world projects, SY is the quiet backbone of AV systems in education, corporate, healthcare, public sector, and more.
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Extend Further, Install Faster
SY’s Xcalibur and Slim70 Pro extenders let you send 4K60 video, USB, RS232 and IR signals over long distances without signal loss or reliability headaches. Whether you’re building a lecture hall, a court room, or a training suite, these HDMI-over-Cat extenders give you the performance of fibre without the price tag.
Explore the range
SY Electronics KCS Series Keypad
Professional Grade Keypad Controllers with 4, 6, and 8 Buttons with optional Volume Rotary
SY Electronics Xcalibur 11U Extender Pair HDMI 2.0 & USB 2.0 EXTENDER(18G)
4K60 HDMI and USB Extender with PoC, IR, Control, Downscaling.
SY Electronics Xcalibur 11 Extender Pair with RS232, 2xIR & POC
4K60 HDMI Extender with Downscaling, Audio out, and Control
SY Electronics Slim70-Pro HDBaseT Extender Set
Ultra slim HDBaseT 70m Extender Pair with 2x RS232, 2x IR & iPoC
SY Electronics KC Series Keypad
Versatile KC Series Keypads
SY Electronics MS51U-18G-SET 5x1 4K60 Presentation Switcher & KVM Solution with 3x HDMI, 2x USB-C & HDBaseT Receiver
SY-MS51U-18G-SET: 5x1 Seamless 4K60 Switcher/KVM with HDMI, USB-C & Receiver
Switch, Share, Present
Designed for modern collaboration spaces, the SY MS51U presentation switcher gives users a mix of HDMI and USB-C inputs, supporting up to 4K60 with fast, clean switching. Whether someone plugs in a laptop, tablet, or legacy device, they’re up and presenting in seconds.
Ideal for meeting rooms, classrooms, and training facilities where content needs to switch without skipping a beat.
Tactile Room Control, Without the Tangle
SY’s KC Series Keypads offer simple, tactile control that users can actually understand. User-friendly physical buttons that control your AV, lights, or screens with confidence - great for less technical users. Fully customisable, compact, and built to last.
Perfect for education, public sector, or any space where reliability trumps flashy touchscreens.
Book a Demo
Book a demo with our team today and see how SY Electronics can simplify your next AV install.
