OREI 8K 4-Port HDMI Switch, HDMI Audio, 3.5mm, Optical, Dolby Atmos, DTS:X | HDMI Switch with Audio Extractor, HDMI 2.1 4x1 Switch, 8K60/4K120, eARC, VRR, ALLM, Remote Control

4-IN-1 HDMI 2.1 SWITCHER FOR MULTIPLE DEVICES: Connect up to four HDMI source devices—including gaming consoles, Blu-ray players, streaming devices, PCs, and other media equipment—to a single HDMI display. The BK-4927 lets you conveniently switch between connected sources without repeatedly plugging and unplugging cables, making it ideal for home theaters, gaming setups, entertainment systems, and professional AV installations.

8K@60Hz & 4K@120Hz WITH 48Gbps HIGH-SPEED BANDWIDTH: Experience sharp, detailed, high-frame-rate video with support for resolutions up to 8K@60Hz (4:2:0, 12-bit) and 4K@120Hz (4:4:4, 12-bit). With up to 48Gbps FRL and 18Gbps TMDS bandwidth, the switcher is designed to handle high-bandwidth HDMI 2.1 signals for smooth, high-quality video transmission and demanding next-generation gaming and entertainment content.

HDMI 2.1, HDCP 2.3 & ADVANCED HDR SUPPORT: Built around the HDMI 2.1 standard and compliant with HDCP 2.3, the BK-4927 provides compatibility with modern HDMI equipment and protected content. HDR pass-through supports HDR, HDR10, HDR10+, Dolby Vision, and HLG, helping compatible displays reproduce enhanced contrast, brightness, and color detail for a more immersive viewing experience.

AUDIO DE-EMBEDDING WITH MULTIPLE OUTPUT OPTIONS: Extract and route audio separately from the HDMI video signal to compatible Non-ARC AV receivers, soundbars, amplifiers, headphones, or speakers. The BK-4927 provides HDMI audio-only, SPDIF/Toslink optical, and 3.5mm analog audio outputs, with support for immersive formats including Dolby Atmos, DTS:X, DTS-HD Master Audio, Dolby TrueHD, and LPCM 7.1CH, depending on the connected equipment and source signal.

AUTO/MANUAL SWITCHING, eARC & CEC CONTROL IN A COMPACT DESIGN: Select inputs automatically or manually for convenient source management, while CEC control enables compatible TV remotes to control input selection and volume functions. TV eARC support allows audio to return from a compatible TV, while the dedicated HDMI audio-only output provides flexible audio routing. Its compact design makes the BK-4927 a practical solution for high-end home theaters, gaming systems, and commercial AV environments.