• ARC Audio Extract Mode: Dip Switch set eARC ON, Out 1. Biground eARC Audio Extractor support eARC function, meantime, support extract the eARC/ARC audio to AVR, You can then divide the audio into your speakers through the AVR to achieve the purpose of playing multiple audios at the same time. Please Note: Don’t support dual monitors duplicate/mirror and don’t support Bi-directional function..
• Normal mode: When you connect signal device to input device, Please Dip Switch set eARC OFF, Out 1. Biground HDMI to HDMI Audio extractor supports LPCM 7.1, which supports for adding left back surround and right back surround. Reduce sound field deviation and bring you an immersive cinema experience..
• UHD 4K@60HZ Resolution: Biground HDMI eARC Audio Extractor support resolution of video up to Support resolution up to 4K2K@60Hz with 24bit RGB/YCBCR 4:4:4 Ultra High Definition and HDR 10+. Enjoy more wonderful pictures, excellent audio and play game with your family and friends..
• Widely compatible: Biground HDMI audio extractor support HDCP2.3/2.2/1.4. Support VESA format up to QSXGA@60Hz. Built-in Equalizer, Retiming and Driver.The picture signal transmission is stable, up to 18Gbps, easy to use, the metal body makes the heat dissipation fast, and the service life is long-lasting..
• Low energy consumption, energy saving and environmental protection. Biground Audio Extractor support PCM 2.0, LPCM 5.1 / 7.1, Dolby Digital, Dolby digital plus, Dolby True-HD, DolbyAtmos, DTS 5.1, DTS ES 6.1, DTS HRA, DTS HD Master, DTS:X. You will get: 1* 18Gbps HDMI eARC Extractor;1* USB Cable (USB-A to Micro USB) ; 1* USB Cable (USB-A to Micro USB).

The 18Gbps HDMI eARC audio extractor supports dedicated HDMI output for extracting audio only. It allows user to use the existing AV Receiver to receive 4K2K@60Hz, HDCP 2.3 content audio. The product also supports 10bits HDR (High Dynamic Range) pass-through and eARC/ARC. Biground HDMI Extractor support eARC/ARC function and extract the audio to AVR/amplifier by HDMI. eARC function: Supports the transmission of we-media audio on TV or on-demand video audio on APP to power amplifier and speaker through HDMI port. Use Tips: 1.(PLAN A) eARC Mode set: The connection mode of PLAN A applies to the following situations: The we-media APP on the TV is used for playback, or the device is connected to any HDMI input port on the TV, eARC function needs to be enabled for AVR to obtain sound. If you want to use Apple TV/DVD or others devices, please plug the device to TV other HDMI IN port, it support extract audio and ARC function. We suggest connect as eARC Mode application: ①.Please plug in the charging cable for the Biground extractor and make sure its power indicator is on. ②.Please let 【Inport of Biground extractor】empty, don't connect to any devices. ③.Please set the switch dip to eARC off, OUT 1. ④.Please let 【eARC/ARC port of TV】connect to【OUT1 of Biground extractor】.(Please note: It is very important.) ⑤.Please let【OUT2 of Biground extractor】connect to【HDMI IN of AVR/soundbar】( Please note: input port of AVR. Not eARC/ARC output port of AVR). ⑥.If you want to use Apple TV/DVD or others devices, please plug the device to TV other HDMI IN port, it support extract audio and ARC function. (PLAN B) INPUT MODE : When the signal device connect to INPUT Port, Please turn off the Biground dip switch to OFF, and switch OUT2. If not turn off the eARC/ARC function, the AVR cannot get audio from device. Please NOTE: INPUT of Biground extractor just support audio extracting, don’t support eARC/ARC function. Tips: The default Settings for eARC are different for each brand. In order to enable you to use eARC function normally and enjoy better sound quality, please first set the 【sound setting】of your TV /PS5/ others devices to support eARC option before you can use eARC function normally. Otherwise, there may be no sound for AVR or amplifier. For example, SONY TV needs to be tuned to unaltered compressed audio and turn on passthrough mode. Keywords for PS5 or other player devices to change options may be: Bitstream, HDMI direct, RAW, bitstream source, passthrough, etc. 1. Please use HDMI 2.0 Cable or HDMI 2.1 Cable 2. We suggest use (PLAN A) eARC Mode application to connect. 3. If you device don’t support ARC function, please connect as PLAN B. 4.INPUT of Biground extractor just support audio extracting, don’t support eARC/ARC function.