The Lindy HDMI 4K Audio Extractor is an effective solution for extracting audio from a HDMI source to both digital and analogue audio devices. while sending the video signal to a 4K display or projector. This is a perfect solution for connecting Non-HDMI AV receivers. or analogue 2-channel speaker setups to an HDMI source device. while also ideal for extracting audio and video to a display that requires separate speakers such as a PC monitor.The extractor supports high quality 4096x2160@30Hz resolutions with additional pass-through support for CEC. to allow source devices to be controlled from a TV control. and HDCP 1.4. this is ideal for use with source devices such as set top boxes. games consoles and Blu-Ray Players.This audio extractor allows output to both digital formats via Optical and HDMI and analogue via L/R connections. ensuring seamless compatibility with an amplifier. sound bar or 2-channel speaker setup. With support for multi-channel audio including DTS: HD and Dolby Dig