Orei - 4K@60hz 4-port HDMI™ Switch (w/ eARC Output)-HDA-934 - Black

BK-931 eARC Audio Extractor is a versatile solution designed for home theater systems requiring audio extraction from media sources, especially when using a non-eARC TV paired with an eARC soundbar or a non-eARC amplifier. Fully compliant with HDMI 2.1 and HDCP 2.3 standards, it supports ultra-high video bandwidths of 48Gbps FRL and 18Gbps TMDS, enabling seamless transmission of video resolutions up to 8K@60Hz and 4K@120Hz. The device also ensures compatibility with advanced HDR formats including HDR10+ and Dolby Vision. Featuring support for key HDMI 2.1 functionalities such as Variable Refresh Rate (VRR), Auto Low Latency Mode (ALLM), Quick Media Switching (QMS), Quick Frame Transport (QFT), and Source-Based Tone Mapping (SBTM), the BK-931 delivers a smooth, immersive viewing experience. Audio performance is equally robust, with support for LPCM 7.1 channel, Dolby TrueHD, Dolby Atmos, DTS-HD Master Audio, and DTS:X formats. The unit allows audio extraction directly from the media source or via ARC/eARC-enabled TVs. It offers multiple audio output options including Optical, 3.5mm analog, HDMI eARC, and HDMI audio-only ports for flexible connectivity.

The EARC-102 is a compact and reliable 1x2 HDMI™ Switcher designed to simplify eARC audio transmission between your audio system and multiple displays. It allows seamless switching of one eARC soundbar or amplifier between two eARC TVs, ensuring that high-quality audio from the selected display is routed to the sound system. This device supports the latest high-bitrate audio formats, including DTS-HD Master Audio, DTS:X, Dolby TrueHD, and Dolby Atmos, along with uncompressed multichannel audio up to 32 channels, providing an immersive audio experience. It is also backwards compatible with standard ARC devices. NOTE: Does NOT support video passthrough. Only audio transmission supported. With auto switching and manual switching options, users can easily control the audio source based on their setup preferences. Ideal for home theaters, media rooms, and any environment with multiple displays and a shared soundbar or AV amplifier.

The OREI UHD-404 4x4 switcher is perfect for splitting, switching your HDMI signal to 4 different display. This matrix has 4 HDMI inputs and 4 HDMI outputs, so you can switch between 4 input source devices and send the signal simultaneously to 4 displays. This HDMI Matrix supports the transmission of the video signal (up to 4K2K@60Hz YCbCr 4:4:4) with multichannel digital audio from up to four high definition sources to up to four HDMI outputs. In this switcher, each output supports downscale functionality. It can display the same or different screen on 4 displays (the user can choose the display screen for any signal source). No setup or special configuration is required, simply connect the input device(s) and output device(s) and start using it. HDMI Audio Formats: Supports up to 7.1-channel audio, Dolby Digital, DTS Digital, Dolby TrueHD, and DTS-HD Master audio formats.