Atlona AT-OME-CS31-SA 3x1 HDMI Switcher with Mixer Amplifier, and USB Hub

Built for collaborative classrooms, huddle rooms and control centers, the Atlona AT-OME-CS31-SA pro HDMI switcher combines AV switching, USB device sharing and amplification into a single, easy-to-manage unit. This Atlona Omega-series switcher routes three HDMI sources to a display while providing USB 3.0 connectivity (two Type B host ports and four Type A peripheral ports) for cameras, speakerphones and interactive devices — ideal for BYOD, video conferencing and surveillance camera integration. The built-in mixer amplifier delivers flexible power (2 x 25W stereo or bridged 1 x 50W) and supports one balanced and two unbalanced line inputs with a balanced line output for assistive listening systems. Intelligent audio features like ducking and PA-sense mute ensure teacher or paging announcements always take priority. Dual Ethernet ports with an integrated switch and RS-232 control make remote monitoring and networked control straightforward for AV managers and security technicians. Backed by a 3-year warranty and compliance certifications, the AT-OME-CS31-SA is a compact, reliable solution for AV, security, and monitoring environments. Add it to your next classroom or control room deployment to streamline AV, conferencing and surveillance workflows.

• Simplifies classroom and conference AV by combining a 3x1 HDMI switcher, mixer amplifier and USB hub into one rack‑ready unit
• Keeps meetings and lessons running smoothly with USB 3.0 support for two host PCs and four peripherals (camera, speakerphone, display)
• Delivers clear, amplified sound with selectable 2x25W stereo or 1x50W bridged output and flexible balanced/unbalanced I/O for assistive listening
• Prioritizes live mic audio with ducking and PA-sense mute so announcements and instructor mics always cut through
• Network-ready control via dual Gigabit Ethernet and RS-232 simplifies integration, monitoring and remote management for AV/security systems