{"product_id":"hdmi-2-1-audio-extractor-4k120hz-hdmi-to-optical-3-5mm-flexible","title":"HDMI 2.1 Audio Extractor 4K120Hz HDMI to Optical + 3.5mm - Flexible","description":"\u003cp\u003eIn this review of the HDMI 2.1 Audio Extractor, the bottom line is clear: this unit is for users who need to split high-bandwidth HDMI video while routing audio to separate systems. The reviewer found it especially useful for gamers and home theater builders who want up to \u003cstrong\u003e4K@120Hz\u003c\/strong\u003e video passthrough while sending sound to a soundbar, AVR, or headphones. It is a practical solution when a display or source lacks the preferred audio outputs or when you want simultaneous HDMI audio and optical or analog feeds.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4K@120Hz passthrough:\u003c\/strong\u003e Supports high-refresh video up to 4K at 120Hz so consoles and PCs keep full motion performance while audio is handled separately.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple audio outputs:\u003c\/strong\u003e Extracts audio to optical\/SPDIF and 3.5mm analog so you can connect a soundbar, receiver, or headphones without changing the HDMI chain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced format support:\u003c\/strong\u003e Handles Dolby Vision, HDR10+, Dolby Atmos and multi-channel formats so compatible content keeps its spatial and dynamic audio when passed through.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eARC support:\u003c\/strong\u003e Audio Return Channel lets compatible TVs send audio back to a non-ARC sound system when ARC is enabled, simplifying connections in a living-room setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust build and cabling guidance:\u003c\/strong\u003e Metal enclosure for heat dissipation and a recommendation for certified HDMI cables up to 10 ft gives confidence in reliability for long sessions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis extractor is aimed at gamers using modern consoles or gamers with 4K@120Hz displays who need dedicated analog or optical audio feeds for legacy receivers, headphones, or soundbars. It also suits AV hobbyists building a mixed system where the display and audio components come from different generations.\u003c\/p\u003e\n\u003cp\u003ePeople who should look elsewhere are those who need native upscaling, an HDMI matrix, or built-in DSP for room correction; this device focuses on audio extraction and passthrough rather than advanced switching or processing.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSupports high bandwidth HDMI 2.1 features including \u003cstrong\u003e48Gbps\u003c\/strong\u003e and Dolby Vision so video quality is preserved.\u003c\/li\u003e\n\u003cli\u003eProvides flexible outputs: 3.5mm analog for stereo, optical for 5.1 Dolby Digital\/DTS, and full HDMI for high-resolution formats.\u003c\/li\u003e\n\u003cli\u003eSolid metal housing for better heat dissipation and durable use in persistent gaming or home theater setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDoes not replace a full audio processor or AVR; it extracts and passes formats but does not offer room correction or advanced audio configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eHDMI 2.1 audio extractor \/ splitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVideo support\u003c\/td\u003e\n\u003ctd\u003eUp to 4K@120Hz, backwards compatible with 1080P\/720P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio outputs\u003c\/td\u003e\n\u003ctd\u003eOptical\/SPDIF (toslink), 3.5mm AUX, HDMI ARC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio formats\u003c\/td\u003e\n\u003ctd\u003e2CH LPCM\/PCM via 3.5mm, 5.1 Dolby Digital\/DTS via optical, Dolby HD\/DTS HD\/Dolby Atmos via HDMI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBandwidth\u003c\/td\u003e\n\u003ctd\u003eUp to 48Gbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003eDC 5V\/1A adapter included (AC 100-240V 50\/60Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuild\u003c\/td\u003e\n\u003ctd\u003eSolid metal enclosure; supports certified HDMI cables up to 10 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe HDMI 2.1 Audio Extractor is a focused, good-value utility for anyone needing reliable audio extraction while preserving modern HDMI video features. Its support for high-bandwidth video, multiple audio outputs and advanced formats makes it a sensible addition to gaming and home-theater setups that require separate audio routing without replacing existing equipment.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this extractor pass Dolby Atmos?\u003c\/strong\u003e\u003cbr\u003eYes, Atmos and other high-resolution formats can pass through the HDMI output to compatible receivers while optical will carry standard 5.1 Dolby Digital\/DTS.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it work with my TV ARC?\u003c\/strong\u003e\u003cbr\u003eYes, the unit supports ARC so a TV can send audio back to a non-ARC system if the TV ARC function is enabled.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the 3.5mm jack provide multi-channel audio?\u003c\/strong\u003e\u003cbr\u003eNo, the 3.5mm analog jack provides 2CH LPCM\/PCM stereo; multi-channel is available via optical or HDMI.\u003c\/p\u003e","brand":"iArkPower","offers":[{"title":"Default Title","offer_id":48232451932379,"sku":"B0F63LN48M","price":55.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51NOehgYxLL._SL1500.jpg?v=1770840237","url":"https:\/\/gearmusthave.com\/products\/hdmi-2-1-audio-extractor-4k120hz-hdmi-to-optical-3-5mm-flexible","provider":"GearMustHave","version":"1.0","type":"link"}