The HDA-929 4K HDMI ARC/eARC Audio Adapter is capable to output Dolby Atmos audio from an external HDMI source to eARC/ARC sound systems. Since it is compliant with audio formats such as LPCM, Dolby True HD and DTS-HD Master Audio, this adapter is a perfect solution for connecting SONOS ARC/BOSE 500/BOSE 700/ BOSE 900 Soundbars and other eARC/ARC audio/video receivers. It also provides a dedicated HDMI output port for outputing audio only when connecting with legacy AVR without eARC/ARC function. Surge protection device This product contains sensitive electrical components that may be damaged by electrical spikes, surges, electric shock, lightning strikes, etc. Use of surge protection systems is highly recommended in order to protect and extend the service life of your equipment. For any technical issues, please refer to page 3 of the manual for detailed guidance. NOTE: Does NOT work with eARC Soundbars like Sonos and Bose. Use BK-929 for eARC Soundbars
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The HDA-929 4K HDMI ARC/eARC Audio Adapter is capable to output Dolby Atmos audio from an external HDMI source to eARC/ARC sound systems. Since it is compliant with audio formats such as LPCM, Dolby True HD and DTS-HD Master Audio, this adapter is a perfect solution for connecting SONOS ARC/BOSE 500/BOSE 700/ BOSE 900 Soundbars and other eARC/ARC audio/video receivers. It also provides a dedicated HDMI output port for outputing audio only when connecting with legacy AVR without eARC/ARC function. Surge protection device This product contains sensitive electrical components that may be damaged by electrical spikes, surges, electric shock, lightning strikes, etc. Use of surge protection systems is highly recommended in order to protect and extend the service life of your equipment. For any technical issues, please refer to page 3 of the manual for detailed guidance. NOTE: Does NOT work with eARC Soundbars like Sonos and Bose. Use BK-929 for eARC Soundbars

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 BKA-1 extracts audio signals from HDMI sources or ARC-compatible TVs to stereo and digital audio outputs. It meets HDMI 2.1 and HDCP 2.3 standards, ensuring seamless compatibility with modern devices. A high video bandwidth supporting 48Gbps FRL and 18Gbps TMDS. Enjoy stunning visuals with support for video resolutions up to 8K@60Hz 4:2:0 12bit and 4K@120Hz 4:4:4 12bit. It incorporates HDMI 2.1 protocols like VRR, ALLM, QMS, QFT, and SBTM for enhanced functionality. Experience vivid HDR formats like HDR10, HDR10+, Dolby Vision, and HLG pass-through. Immerse yourself in rich audio with support for LPCM 7.1CH, Dolby TrueHD, DTS-HD Master formats. Additionally, it allows for flexible audio connectivity by extracting HDMI input audio or TV ARC audio to S/PDIF and L/R audio outputs.

HDA-915 is a versatile HDMI™ audio extractor decoder designed to route high-quality audio from any HDMI™ source or ARC-enabled TV to external audio systems. It delivers both digital optical (SPDIF) and analog stereo (L/R) audio simultaneously, while passing through pristine 4K@60Hz video with 4:4:4 chroma sampling via its HDMI™ output. Supporting 18Gbps bandwidth and HDCP 2.2, it ensures compatibility with modern 4K 10-bit HDR content, including HDR10, HDR10+, Dolby Vision and HLG. For added audio fl exibility, it supports bitstream audio down-mixing, allowing Dolby® 5.1 and DTS® 5.1 surround audio to be converted into 2-channel analog stereo while preserving clarity. Simultaneously, full multi-channel audio is maintained through optical and HDMI™ digital pass-through for users who prefer surround sound output. ARC support enables audio return from ARC-enabled televisions. CEC pass-through allows seamless control between connected media sources and TV. The compact design and plug-and-play installation make it ideal for any home theater setup or commercial installations.