Embeds digital or analogue audio into an HDMI signal TosLink (Optical) & 3.5mm audio inputs 4K UHD 4096x2160 @60Hz video pass-through, with additional support for HDR CEC and High Bit Rate Audio Pass-through 2 year warranty HDMI audio embedders are a great solution for connecting digital or analogue audio inputs and overlay a separate audio signal to the HDMI video content. The Lindy HDMI 18G Audio Embedder allows the user to seamlessly embed both digital and analogue audio from a TosLink (Optical) or 3.5mm device and output to the HDMI signal, while also sending the video signal to a 4K UHD display or projector. This is a great solution for connecting separate audio inputs to compliment the video content such as in sports bars when playing alternative commentary over a live event or playing external music over digital advertising in a retail setup. This embedder supports full 18G HDMI 2.0 bandwidth to display 4K UHD 4096x2160@60Hz resolutions with additional pass-through support for the REC.2020 colour space that covers the wider colour gamut required for HDR (high dynamic range) content, providing enhanced contrast and more lifelike colour. Featuring support for HDCP 2.2, this device is ideal for use with the latest source devices including set-top boxes, games consoles and media players. With support for multi-channel audio including Dolby Digital 5.1 via Optical and analogue stereo via a 3.5mm connection, this device will ensure an impressive three-dimensional surround sound performance to compliment films, games and music. HDMI High Bit Rate audio pass through also allows high-resolution audio files to playback without compression for a flawless music listening experience.