Best Hdmi Audio Injector of 2026

Last updated on 27/02/2026
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1
HDMI 18G Audio Embedder
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HDMI 18G Audio Embedder

LINDY
Why we love it
  • Seamlessly combines audio and video.
  • Stunning 4K UHD resolution support.
  • Comes with a 2-year warranty.
Main Highlights
  • Embeds digital or analogue audio into an HDMI signal
  • TosLink (Optical) & 3.5mm audio inputs
  • 4K UHD 4096x2160 @60Hz video pass-through, with additional support for HDR
  • 4K UHD 4096x2160 @60Hz video pass-through, with additional support for HDR
  • 2 year warranty
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9.9
Exceptional
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9.9
Exceptional
LINDY

HDMI 18G Audio Embedder

Why we love it
  • Seamlessly combines audio and video.
  • Stunning 4K UHD resolution support.
  • Comes with a 2-year warranty.
Main Highlights
  • Embeds digital or analogue audio into an HDMI signal
  • TosLink (Optical) & 3.5mm audio inputs
  • 4K UHD 4096x2160 @60Hz video pass-through, with additional support for HDR
  • 4K UHD 4096x2160 @60Hz video pass-through, with additional support for HDR
  • 2 year warranty
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Value for Money
2
CMSTEDCD HDMI Audio Embedder Inserter Digital Analog Audio + DVI to HDMI Support TOSLINK Optical 3.5mm Jack AUX Audio Input 4K60Hz 18Gbps HDR CEC HDCP2.2
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CMSTEDCD HDMI Audio Embedder Inserter Digital Analog Audio + DVI to HDMI Support TOSLINK Optical 3.5mm Jack AUX Audio Input 4K60Hz 18Gbps HDR CEC HDCP2.2

CMSTEDCD
Why we love it
  • Supports high-resolution up to 4K.
  • Flexible audio source switching.
  • Simple plug-and-play setup.
Main Highlights
  • 【Digtal/Analog audio to HDMI embedder inserter】Use external audio from either digital (optical---TOSLINK/SPDIF) or analog (3.5mm/line) sources to replace the audio from an HDMI signal(Note that the original HDMI sound is replaced, not mixed with the original HDMI sound.). Flip a switch and choose which source you’ll hear on your HDMI display without moving cables. Also, you can choose to hear the original HDMI audio through the pass through feature.
  • 【High resolution】 Resolution up to 18GBPS 4K@60Hz 4:4:4; also supports 1080p, 720p.Supports the use of DVI to HDMI cables to fuse DVI signals and audio signals into HDMI signals.
  • 【Audio formats】 The HDMI port will pass through all digital/analog audio such as PCM, LPCM, Dolby and DTS. The optical audio input supports Dolby DTS and PCM. The 3.5mm audio input supports 2 channel stereo audio like PCM.
  • 【High-level functions】 HDMI2.0 Versions 10bit High Dynamic Range (HDR), DOLBY Vision, HDCP 2.2/1.4 compliant, CEC pass through.
  • 【Easy to use】Plug and play, no software installation required. Suitable for a variety of HDMI images and sound need to match. 12 months maintenance service, professional technical team provides 24-hour after-sales support.
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9.9
Exceptional
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9.9
Exceptional
CMSTEDCD

CMSTEDCD HDMI Audio Embedder Inserter Digital Analog Audio + DVI to HDMI Support TOSLINK Optical 3.5mm Jack AUX Audio Input 4K60Hz 18Gbps HDR CEC HDCP2.2

Why we love it
  • Supports high-resolution up to 4K.
  • Flexible audio source switching.
  • Simple plug-and-play setup.
Main Highlights
  • 【Digtal/Analog audio to HDMI embedder inserter】Use external audio from either digital (optical---TOSLINK/SPDIF) or analog (3.5mm/line) sources to replace the audio from an HDMI signal(Note that the original HDMI sound is replaced, not mixed with the original HDMI sound.). Flip a switch and choose which source you’ll hear on your HDMI display without moving cables. Also, you can choose to hear the original HDMI audio through the pass through feature.
  • 【High resolution】 Resolution up to 18GBPS 4K@60Hz 4:4:4; also supports 1080p, 720p.Supports the use of DVI to HDMI cables to fuse DVI signals and audio signals into HDMI signals.
  • 【Audio formats】 The HDMI port will pass through all digital/analog audio such as PCM, LPCM, Dolby and DTS. The optical audio input supports Dolby DTS and PCM. The 3.5mm audio input supports 2 channel stereo audio like PCM.
  • 【High-level functions】 HDMI2.0 Versions 10bit High Dynamic Range (HDR), DOLBY Vision, HDCP 2.2/1.4 compliant, CEC pass through.
  • 【Easy to use】Plug and play, no software installation required. Suitable for a variety of HDMI images and sound need to match. 12 months maintenance service, professional technical team provides 24-hour after-sales support.
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3
HDMI Audio Embedder Inserter Digital Analog Audio + DVI to HDMI Support Optical TOSLINK 3.5mm Jack AUX Audio Input Support 4K@60Hz 18Gbps HDR HDCP2.2 CEC
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HDMI Audio Embedder Inserter Digital Analog Audio + DVI to HDMI Support Optical TOSLINK 3.5mm Jack AUX Audio Input Support 4K@60Hz 18Gbps HDR HDCP2.2 CEC

CMSTEDCD
Why we love it
  • Seamless audio source selection.
  • High-resolution 4K support.
  • Easy plug-and-play installation.
Main Highlights
  • 【Digtal/Analog audio to HDMI embedder inserter】Use external audio from either digital (optical---TOSLINK/SPDIF) or analog (3.5mm/line) sources to replace the audio from an HDMI signal(Note that the original HDMI sound is replaced, not mixed with the original HDMI sound.). Flip a switch and choose which source you’ll hear on your HDMI display without moving cables. Also, you can choose to hear the original HDMI audio through the pass through feature.
  • 【High resolution】 Resolution up to 18GBPS 4K@60Hz 4:4:4; also supports 1080p, 720p.Supports the use of DVI to HDMI cables to fuse DVI signals and audio signals into HDMI signals.
  • 【Audio formats】 The HDMI port will pass through all digital/analog audio such as PCM, LPCM, Dolby and DTS. The optical audio input supports Dolby DTS and PCM. The 3.5mm audio input supports 2 channel stereo audio like PCM.
  • 【High-level functions】 HDMI2.0 Versions 10bit High Dynamic Range (HDR), DOLBY Vision, HDCP 2.2/1.4 compliant, CEC pass through.
  • 【Easy to use】Plug and play, no software installation required. Suitable for a variety of HDMI images and sound need to match. 12-month warranty, professional technical team provides 24-hour after-sales support.
Show More
9.8
Exceptional
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9.8
Exceptional
CMSTEDCD

HDMI Audio Embedder Inserter Digital Analog Audio + DVI to HDMI Support Optical TOSLINK 3.5mm Jack AUX Audio Input Support 4K@60Hz 18Gbps HDR HDCP2.2 CEC

Why we love it
  • Seamless audio source selection.
  • High-resolution 4K support.
  • Easy plug-and-play installation.
Main Highlights
  • 【Digtal/Analog audio to HDMI embedder inserter】Use external audio from either digital (optical---TOSLINK/SPDIF) or analog (3.5mm/line) sources to replace the audio from an HDMI signal(Note that the original HDMI sound is replaced, not mixed with the original HDMI sound.). Flip a switch and choose which source you’ll hear on your HDMI display without moving cables. Also, you can choose to hear the original HDMI audio through the pass through feature.
  • 【High resolution】 Resolution up to 18GBPS 4K@60Hz 4:4:4; also supports 1080p, 720p.Supports the use of DVI to HDMI cables to fuse DVI signals and audio signals into HDMI signals.
  • 【Audio formats】 The HDMI port will pass through all digital/analog audio such as PCM, LPCM, Dolby and DTS. The optical audio input supports Dolby DTS and PCM. The 3.5mm audio input supports 2 channel stereo audio like PCM.
  • 【High-level functions】 HDMI2.0 Versions 10bit High Dynamic Range (HDR), DOLBY Vision, HDCP 2.2/1.4 compliant, CEC pass through.
  • 【Easy to use】Plug and play, no software installation required. Suitable for a variety of HDMI images and sound need to match. 12-month warranty, professional technical team provides 24-hour after-sales support.
Show More
4
OREI 4K HDMI Audio Embedder, Digital/Analog Audio + DVI to HDMI Support, TOSLINK Optical 3.5mm Jack AUX Sound Input, 4K60Hz 18Gbps HDR HDCP2.2
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OREI 4K HDMI Audio Embedder, Digital/Analog Audio + DVI to HDMI Support, TOSLINK Optical 3.5mm Jack AUX Sound Input, 4K60Hz 18Gbps HDR HDCP2.2

OREI
Why we love it
  • Seamless audio input switching.
  • Impressive 4K video clarity.
  • Sturdy design ensures longevity.
Main Highlights
  • Digital/Analog Audio to HDMI Embedder - Replace HDMI audio with external Optical (TOSLINK/SPDIF) or Analog (3.5mm) input using a simple switch—choose Optical, Analog, or original HDMI pass-through without moving cables; note that audio is replaced (not mixed), and the correct input channel must be selected for proper transmission.
  • 4K @ 60hz High Resolution - Delivers up to 18Gbps 4K@60Hz 4:4:4 video quality and also supports 1080p and 720p. Compatible with DVI-to-HDMI cables to merge DVI video with external audio into an HDMI output. Note: Only HDMI or DVI video inputs are supported—DP, VGA, and similar ports do not work with passive conversion cables.
  • Full Audio Support - Supports pass-through of digital/analog audio including PCM, LPCM, Dolby, and DTS through HDMI. Optical input supports Dolby, DTS, and PCM, while the 3.5mm input supports 2-channel stereo PCM. Note: The device does not convert audio formats—audio output matches the original input (e.g., 3.5mm stereo in = stereo out via HDMI). DIP switch options: Line = 3.5mm input, Optical = optical input, Pass = original HDMI audio passthrough.
  • Durable Metal Enclosure - Heavy-duty metal housing protects internal components and provides excellent heat dissipation for stable, long-term use. Compact design enables easy plug-and-play installation. Supports HDMI 2.0, 10-bit HDR, Dolby Vision, and is fully HDCP 2.2/1.4 compliant.
  • Package Includes: HDA-4KMB Audio Extractor, Power Adapter (100-240V 50/60Hz auto-switching), User Manual, Lifetime OREI Tech Support, and 12-Month Manufacturer’s Warranty.
Show More
9.7
Exceptional
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9.7
Exceptional
OREI

OREI 4K HDMI Audio Embedder, Digital/Analog Audio + DVI to HDMI Support, TOSLINK Optical 3.5mm Jack AUX Sound Input, 4K60Hz 18Gbps HDR HDCP2.2

Why we love it
  • Seamless audio input switching.
  • Impressive 4K video clarity.
  • Sturdy design ensures longevity.
Main Highlights
  • Digital/Analog Audio to HDMI Embedder - Replace HDMI audio with external Optical (TOSLINK/SPDIF) or Analog (3.5mm) input using a simple switch—choose Optical, Analog, or original HDMI pass-through without moving cables; note that audio is replaced (not mixed), and the correct input channel must be selected for proper transmission.
  • 4K @ 60hz High Resolution - Delivers up to 18Gbps 4K@60Hz 4:4:4 video quality and also supports 1080p and 720p. Compatible with DVI-to-HDMI cables to merge DVI video with external audio into an HDMI output. Note: Only HDMI or DVI video inputs are supported—DP, VGA, and similar ports do not work with passive conversion cables.
  • Full Audio Support - Supports pass-through of digital/analog audio including PCM, LPCM, Dolby, and DTS through HDMI. Optical input supports Dolby, DTS, and PCM, while the 3.5mm input supports 2-channel stereo PCM. Note: The device does not convert audio formats—audio output matches the original input (e.g., 3.5mm stereo in = stereo out via HDMI). DIP switch options: Line = 3.5mm input, Optical = optical input, Pass = original HDMI audio passthrough.
  • Durable Metal Enclosure - Heavy-duty metal housing protects internal components and provides excellent heat dissipation for stable, long-term use. Compact design enables easy plug-and-play installation. Supports HDMI 2.0, 10-bit HDR, Dolby Vision, and is fully HDCP 2.2/1.4 compliant.
  • Package Includes: HDA-4KMB Audio Extractor, Power Adapter (100-240V 50/60Hz auto-switching), User Manual, Lifetime OREI Tech Support, and 12-Month Manufacturer’s Warranty.
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5
eSynic Professional 192khz ARC eARC Audio Extractor ARC HDMI to Optical Audio Extractor with HDMI & Optical Cable Support 5.0 and 2.0 Audio Format for HDTV to Soundbar(Must Connect TV eARC Port)
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eSynic Professional 192khz ARC eARC Audio Extractor ARC HDMI to Optical Audio Extractor with HDMI & Optical Cable Support 5.0 and 2.0 Audio Format for HDTV to Soundbar(Must Connect TV eARC Port)

eSynic
6% Off
Why we love it
  • Enhanced audio for immersive experience.
  • Crystal-clear sound without distortion.
  • Quick setup for instant entertainment.
Main Highlights
  • *Enhanced Audio Experience*----: The HDMI eARC to Optical Converter Effortlessly Transforms eARC/ARC Signals from the TV into High-Quality Optical Audio Output. Supporting PCM 2.0, Dolby 5.1, and DTS 5.1 Formats, Immerse Yourself in High-Quality Sound Without Distortion. Benefit from Versatile Audio Choices, Enhancing Your Entertainment Moments Effortlessly. (NOTE: The TV's HDMI Port must Have an eARC/ARC Icon; Otherwise, Audio Conversion is NOT Compatible)
  • *Pure Sound Clarity*----: Embrace Crystal-Clear Sound with Our Arc Audio Extractor's 192KHz High Sampling Rate. Enjoy a Premium, Distortion-Free Audio Output That Enhances Your TV and Soundbar Connection Seamlessly. Delight in the Audiovisual Ambiance with Rich, Nuanced Tones, Ensuring an Immersive Home Theater Experience.
  • *Plug-and-Play Convenience*----: Effortlessly Set Up Your Home Audio System with Our Earc Audio Extractor's Hassle-Free, Plug-and-Play Design. No Software Installations Needed! Dive into Seamless Entertainment Moments with Instant Connectivity, Saving Time and Effort While Enjoying Uninterrupted Sound Quality. (Must Connect the Power Cable to the TV or Power Adapter)
  • *All-in-One Connectivity*----: Simplify Your Setup with Our Bundled HDMI and Optical Cables of Earc to Optical-Audio Extractor, Providing a Cost-Effective Solution for Your Audio Needs. Experience Ease and Convenience in One Package, Eliminating the Hassle of Purchasing Additional Cables and Enhancing Your Overall Setup Experience.
  • *Versatile Compatibility*----: Expand Your Entertainment Horizons with Our Hdmi Arc Audio Extractor's Wide Compatibility, Pairing Seamlessly with HD TVs, Soundbars, Wireless TV Headphones, and Home Theater Systems. Create Your Personalized Audio Haven with Effortless Device Integration, Accentuating Your Entertainment Setup with Ease. (Please Be Aware That Due to the Limitations of Optical Interfaces, the CEC Remote Volume Control Feature Is Not Supported.)
Show More
9.5
Superb
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9.5
Superb
eSynic

eSynic Professional 192khz ARC eARC Audio Extractor ARC HDMI to Optical Audio Extractor with HDMI & Optical Cable Support 5.0 and 2.0 Audio Format for HDTV to Soundbar(Must Connect TV eARC Port)

6% Off
Why we love it
  • Enhanced audio for immersive experience.
  • Crystal-clear sound without distortion.
  • Quick setup for instant entertainment.
Main Highlights
  • *Enhanced Audio Experience*----: The HDMI eARC to Optical Converter Effortlessly Transforms eARC/ARC Signals from the TV into High-Quality Optical Audio Output. Supporting PCM 2.0, Dolby 5.1, and DTS 5.1 Formats, Immerse Yourself in High-Quality Sound Without Distortion. Benefit from Versatile Audio Choices, Enhancing Your Entertainment Moments Effortlessly. (NOTE: The TV's HDMI Port must Have an eARC/ARC Icon; Otherwise, Audio Conversion is NOT Compatible)
  • *Pure Sound Clarity*----: Embrace Crystal-Clear Sound with Our Arc Audio Extractor's 192KHz High Sampling Rate. Enjoy a Premium, Distortion-Free Audio Output That Enhances Your TV and Soundbar Connection Seamlessly. Delight in the Audiovisual Ambiance with Rich, Nuanced Tones, Ensuring an Immersive Home Theater Experience.
  • *Plug-and-Play Convenience*----: Effortlessly Set Up Your Home Audio System with Our Earc Audio Extractor's Hassle-Free, Plug-and-Play Design. No Software Installations Needed! Dive into Seamless Entertainment Moments with Instant Connectivity, Saving Time and Effort While Enjoying Uninterrupted Sound Quality. (Must Connect the Power Cable to the TV or Power Adapter)
  • *All-in-One Connectivity*----: Simplify Your Setup with Our Bundled HDMI and Optical Cables of Earc to Optical-Audio Extractor, Providing a Cost-Effective Solution for Your Audio Needs. Experience Ease and Convenience in One Package, Eliminating the Hassle of Purchasing Additional Cables and Enhancing Your Overall Setup Experience.
  • *Versatile Compatibility*----: Expand Your Entertainment Horizons with Our Hdmi Arc Audio Extractor's Wide Compatibility, Pairing Seamlessly with HD TVs, Soundbars, Wireless TV Headphones, and Home Theater Systems. Create Your Personalized Audio Haven with Effortless Device Integration, Accentuating Your Entertainment Setup with Ease. (Please Be Aware That Due to the Limitations of Optical Interfaces, the CEC Remote Volume Control Feature Is Not Supported.)
Show More
6
HDMI 2.0 Audio Extractor 4K 60Hz PS5 1080P 120Hz 4:4:4 HDCP 2.2 CEC D-olby vision HDR de-embed SPDIF Optical 5.1CH 3.5mm stereo L/R Audio Breakout D-olby Digital Audio Decoder EDID Management Scaler
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HDMI 2.0 Audio Extractor 4K 60Hz PS5 1080P 120Hz 4:4:4 HDCP 2.2 CEC D-olby vision HDR de-embed SPDIF Optical 5.1CH 3.5mm stereo L/R Audio Breakout D-olby Digital Audio Decoder EDID Management Scaler

ROFAVEZCO
Why we love it
  • Supports 4K and 1080P conversion.
  • Compatible with multiple devices.
  • Compact and easy setup.
Main Highlights
  • HDMI Audio Extractor 4K 60Hz 1080P 120Hz: It converts 4K HDMI digital signals to 4K HDMI Display/ Monitor/ TV. Audio and video can be output simultaneously, HDMI audio extractor splitter 4K 60Hz 4:4:4 18Gbps 8bit HDR HDCP2.2 CEC D-olby Vision D-olby Atmos HDCP2.2 1 to 1 HDMI splitter outputs down-scale 4K to 1080P
  • HDMI to HDMI+SPDIF Optical Digital+3.5mm L/R Stereo Audio: HDMI Audio Converter with DE-embed SPDIF Optical Digital (5.1CH) D-olby Digital/ DTS, LPCM 2.1/ 5.1CH + 3.5mm L/R Stereo Audio (2.1CH), HDMI OUT supports audio formats of D-olby Digital 7.1CH, SPDIF and L/R Stereo Audio can separate independently to speaker amplifier without connecting TV or monitor.
  • HDMI Audio Extractor EDID HDCP Scaler Audio Video: HDMI EDID Setting: Pass, 2.1CH,5.1CH and 7.1CH, DIP1 set HDMI edid emulator passthrough 4k HDCP, DIP2 set HDMI audio extractor splitter HDMI in to HDMI out Scaler 4k 1080P.DIP 3-5 set 4K60Hz 4:2:0/4:4:4/1080P DTS/Dolby/PCM 2.1/5.1/7.1 CH HDR 3D. HDMI audio extractor ps5 EDID Set to ON OFF OFF ON ON.
  • ATTENTION:HDMI Cabler less than 3m-5m, if you play 4K60 signal. When play PCM2.1 CH, SPDIF & 3.5mm audio port work together, When 5.1ch available, only SPDIF works. When you play 7.1CH/Atmos, It just stream out from HDMI OUT. Do NOT support ATMOS 7.1 on SPDIF. It is not audio down mixer. NO ARC 4K 120HZ
  • High Compatibility: Plug & Play, no driver; 4K HDMI Decoder one input to one output works perfectly with Nvidia Shield,Xfinity box,Game Capture,Apple TV,Amazon Fire TV,PS3/ PS4 Pro/PS5,X BoX series,Comcast,PC etc; Compacted design, mini size for portable, flexible, easy installation.
Show More
9.4
Superb
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9.4
Superb
ROFAVEZCO

HDMI 2.0 Audio Extractor 4K 60Hz PS5 1080P 120Hz 4:4:4 HDCP 2.2 CEC D-olby vision HDR de-embed SPDIF Optical 5.1CH 3.5mm stereo L/R Audio Breakout D-olby Digital Audio Decoder EDID Management Scaler

Why we love it
  • Supports 4K and 1080P conversion.
  • Compatible with multiple devices.
  • Compact and easy setup.
Main Highlights
  • HDMI Audio Extractor 4K 60Hz 1080P 120Hz: It converts 4K HDMI digital signals to 4K HDMI Display/ Monitor/ TV. Audio and video can be output simultaneously, HDMI audio extractor splitter 4K 60Hz 4:4:4 18Gbps 8bit HDR HDCP2.2 CEC D-olby Vision D-olby Atmos HDCP2.2 1 to 1 HDMI splitter outputs down-scale 4K to 1080P
  • HDMI to HDMI+SPDIF Optical Digital+3.5mm L/R Stereo Audio: HDMI Audio Converter with DE-embed SPDIF Optical Digital (5.1CH) D-olby Digital/ DTS, LPCM 2.1/ 5.1CH + 3.5mm L/R Stereo Audio (2.1CH), HDMI OUT supports audio formats of D-olby Digital 7.1CH, SPDIF and L/R Stereo Audio can separate independently to speaker amplifier without connecting TV or monitor.
  • HDMI Audio Extractor EDID HDCP Scaler Audio Video: HDMI EDID Setting: Pass, 2.1CH,5.1CH and 7.1CH, DIP1 set HDMI edid emulator passthrough 4k HDCP, DIP2 set HDMI audio extractor splitter HDMI in to HDMI out Scaler 4k 1080P.DIP 3-5 set 4K60Hz 4:2:0/4:4:4/1080P DTS/Dolby/PCM 2.1/5.1/7.1 CH HDR 3D. HDMI audio extractor ps5 EDID Set to ON OFF OFF ON ON.
  • ATTENTION:HDMI Cabler less than 3m-5m, if you play 4K60 signal. When play PCM2.1 CH, SPDIF & 3.5mm audio port work together, When 5.1ch available, only SPDIF works. When you play 7.1CH/Atmos, It just stream out from HDMI OUT. Do NOT support ATMOS 7.1 on SPDIF. It is not audio down mixer. NO ARC 4K 120HZ
  • High Compatibility: Plug & Play, no driver; 4K HDMI Decoder one input to one output works perfectly with Nvidia Shield,Xfinity box,Game Capture,Apple TV,Amazon Fire TV,PS3/ PS4 Pro/PS5,X BoX series,Comcast,PC etc; Compacted design, mini size for portable, flexible, easy installation.
Show More
7
VEDINDUST 4K60Hz HDMI Audio Extractor HDMI to Optical Audio Adapter Spdif Toslink and 3.5mm L/R Stereo Audio Converter for TV PS4 PS5 Xbox Blue Ray Chromecast DVD Player
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VEDINDUST 4K60Hz HDMI Audio Extractor HDMI to Optical Audio Adapter Spdif Toslink and 3.5mm L/R Stereo Audio Converter for TV PS4 PS5 Xbox Blue Ray Chromecast DVD Player

VEDINDUST
Why we love it
  • Extracts audio from HDMI signals.
  • Supports 4K@60Hz resolution.
  • Wide device compatibility.
Main Highlights
  • 【HDMI Audio Extractor】The HDMI audio splitter can extract audio information from the HDMI signal and send it to the sound receiver through optical and 3.5mm interface. (Note: Please set the sound output of the signal source to PCM format, ARC and EARC are not supported, Does not support TV as a signal source)
  • 【3 Working Modes】HDMI audio extractor three audio modes can be switched with one click : 2.0CH, 5.1CH and TV mode. Select 3.5mm stereo output, please use 2.0CH mode. Select optical output, please use 5.1CH mode. If you use the first two modes and find that no audio signal is output, please use TV mode. note: If no sound is received, please set the sound of the signal source to PCM format.
  • 【4K@60Hz Resolution】Audio extractor supports resolutions up to 4k2k@60Hz/3D /1080p/1080i/720p/576p/576i/480p/480i. 3D and 24bit/deep color 30bit,36bit. supports 18Gbps, HDCP2.2, audio sampling rate up to 48kHz.(Note: Not compatible with HDR10 video games)
  • 【Low Power Consumption】The hdmi to optical converter has low power consumption and only requires the USB port to be connected to the 5V USB port of another device to function. Or use the 5V USB power adapter of your phone.
  • 【Wide Compatibility】HDMI optical adapter compatible input with HDMI video source devices,such as TV box,pc,Blu-ray DVD player,game player consoles,PS2,PS3,PS4,PS5,Xbox,output with HDMI displays,HDTV,monitor,projector, and output to audio devices,AV receiver,amplifire,speakers,soundbar.
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9.3
Superb
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9.3
Superb
VEDINDUST

VEDINDUST 4K60Hz HDMI Audio Extractor HDMI to Optical Audio Adapter Spdif Toslink and 3.5mm L/R Stereo Audio Converter for TV PS4 PS5 Xbox Blue Ray Chromecast DVD Player

Why we love it
  • Extracts audio from HDMI signals.
  • Supports 4K@60Hz resolution.
  • Wide device compatibility.
Main Highlights
  • 【HDMI Audio Extractor】The HDMI audio splitter can extract audio information from the HDMI signal and send it to the sound receiver through optical and 3.5mm interface. (Note: Please set the sound output of the signal source to PCM format, ARC and EARC are not supported, Does not support TV as a signal source)
  • 【3 Working Modes】HDMI audio extractor three audio modes can be switched with one click : 2.0CH, 5.1CH and TV mode. Select 3.5mm stereo output, please use 2.0CH mode. Select optical output, please use 5.1CH mode. If you use the first two modes and find that no audio signal is output, please use TV mode. note: If no sound is received, please set the sound of the signal source to PCM format.
  • 【4K@60Hz Resolution】Audio extractor supports resolutions up to 4k2k@60Hz/3D /1080p/1080i/720p/576p/576i/480p/480i. 3D and 24bit/deep color 30bit,36bit. supports 18Gbps, HDCP2.2, audio sampling rate up to 48kHz.(Note: Not compatible with HDR10 video games)
  • 【Low Power Consumption】The hdmi to optical converter has low power consumption and only requires the USB port to be connected to the 5V USB port of another device to function. Or use the 5V USB power adapter of your phone.
  • 【Wide Compatibility】HDMI optical adapter compatible input with HDMI video source devices,such as TV box,pc,Blu-ray DVD player,game player consoles,PS2,PS3,PS4,PS5,Xbox,output with HDMI displays,HDTV,monitor,projector, and output to audio devices,AV receiver,amplifire,speakers,soundbar.
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8
SDKDZKG HDMI 2.0 Audio Extractor, Audio Splitter 4K HDMI to Optical Spdif Toslink + 3.5mm Stereo + RCA L/R Out Converter with Volume Control Support 4K@60Hz HDCP 2.2 HDR 3D YUV 4:4:4
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SDKDZKG HDMI 2.0 Audio Extractor, Audio Splitter 4K HDMI to Optical Spdif Toslink + 3.5mm Stereo + RCA L/R Out Converter with Volume Control Support 4K@60Hz HDCP 2.2 HDR 3D YUV 4:4:4

SDKDZKG
Why we love it
  • Enhances audio for various devices.
  • Supports ultra HD resolution.
  • Highly compatible and user-friendly.
Main Highlights
  • HDMI 2.0 Audio Extractor 4k@60hz : HDMI to HDMI + Toslink SPDIF (optical) digital Audio + 3.5mm Audio + RCA (L/R) Stereo output. Extract digital audio signals to your Soudbar or Surround sound system through optical interfaces, or connect to your headphones and speakers through 3.5mm audio or (L/R) stereo interfaces. It is a great solution for devices that do not have optical audio output ports or do not support HDMI audio output. The product is also designed with a volume knob, which can flexibly control the output analog (3.5mm AUX and R/L) volume.
  • Ultra HD 4k@60hz Resolution: HDMI audio converter support 4k@60hz , 4k@30hz , 1080p@30hz , 1080p@60hz 1080i, 720p; Supports all resolutions of 3D, supports HDMI 2.0, and is backward compatible with HDMI 1.4; Supports HDCP 2.2, RGB4:4:4, YUV 4:4:4, YUV 4:2:2, 18Gbps, and HDR for clearer and more saturated images, restoring actual visual effects.
  • 3-Modes Audio Output : HDMI 4K Audio Extractor has 3 audio mode options, Pass, 2.0CH, and 5.1CH. It can simultaneously meet the audio format requirements of different devices and make your operation more convenient. 3.5mm and RCA (R/L) audio output supports 2.0CH PCM LPCM stereo audio. Toslink SPDIF (optical) audio output supports 5.1CH Dobly Digital, Dobly TrueHD, AC-3, DSD audio formats.
  • Wide Compatibility: HDMI Audio Splitter suitable for most HDMI source devices, achieving stable and lossless transmission of video and audio signals. The input end is compatible with various HDMI source devices such as Blu ray players, DVD/HD players, Cable/Satellite Box, Fire TV, PS3, PS4, PS5, Xbox one, PC, Laptops, High-definition Cameras, High-definition DVR, etc. The output end is compatible with UHD (ultra 4K TV), HDTV, Screen Monitor, Projector, Headphone, Speaker, Amplifier, Soundbar or other Sound Systems.
  • Easy to Use: Plug and Play, no need to install drivers. If you have any doubts during use, please feel free to contact us and we will respond within 24 hours. It includes: 1x HDMI 2.0 Audio Extractor, 1x Optical cable, 1x USB Cable, 1x User Manual, 1-Year limited warranty, and lifetime worry free technical support.
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9.1
Superb
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9.1
Superb
SDKDZKG

SDKDZKG HDMI 2.0 Audio Extractor, Audio Splitter 4K HDMI to Optical Spdif Toslink + 3.5mm Stereo + RCA L/R Out Converter with Volume Control Support 4K@60Hz HDCP 2.2 HDR 3D YUV 4:4:4

Why we love it
  • Enhances audio for various devices.
  • Supports ultra HD resolution.
  • Highly compatible and user-friendly.
Main Highlights
  • HDMI 2.0 Audio Extractor 4k@60hz : HDMI to HDMI + Toslink SPDIF (optical) digital Audio + 3.5mm Audio + RCA (L/R) Stereo output. Extract digital audio signals to your Soudbar or Surround sound system through optical interfaces, or connect to your headphones and speakers through 3.5mm audio or (L/R) stereo interfaces. It is a great solution for devices that do not have optical audio output ports or do not support HDMI audio output. The product is also designed with a volume knob, which can flexibly control the output analog (3.5mm AUX and R/L) volume.
  • Ultra HD 4k@60hz Resolution: HDMI audio converter support 4k@60hz , 4k@30hz , 1080p@30hz , 1080p@60hz 1080i, 720p; Supports all resolutions of 3D, supports HDMI 2.0, and is backward compatible with HDMI 1.4; Supports HDCP 2.2, RGB4:4:4, YUV 4:4:4, YUV 4:2:2, 18Gbps, and HDR for clearer and more saturated images, restoring actual visual effects.
  • 3-Modes Audio Output : HDMI 4K Audio Extractor has 3 audio mode options, Pass, 2.0CH, and 5.1CH. It can simultaneously meet the audio format requirements of different devices and make your operation more convenient. 3.5mm and RCA (R/L) audio output supports 2.0CH PCM LPCM stereo audio. Toslink SPDIF (optical) audio output supports 5.1CH Dobly Digital, Dobly TrueHD, AC-3, DSD audio formats.
  • Wide Compatibility: HDMI Audio Splitter suitable for most HDMI source devices, achieving stable and lossless transmission of video and audio signals. The input end is compatible with various HDMI source devices such as Blu ray players, DVD/HD players, Cable/Satellite Box, Fire TV, PS3, PS4, PS5, Xbox one, PC, Laptops, High-definition Cameras, High-definition DVR, etc. The output end is compatible with UHD (ultra 4K TV), HDTV, Screen Monitor, Projector, Headphone, Speaker, Amplifier, Soundbar or other Sound Systems.
  • Easy to Use: Plug and Play, no need to install drivers. If you have any doubts during use, please feel free to contact us and we will respond within 24 hours. It includes: 1x HDMI 2.0 Audio Extractor, 1x Optical cable, 1x USB Cable, 1x User Manual, 1-Year limited warranty, and lifetime worry free technical support.
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9
4K@60Hz HDMI Audio Extractor with 1.2m HDMI Cable avedio links, Optical Toslink SPDIF + 3.5mm AUX Stereo Audio Out, HDmi Audio Converter Adapter Splitter Support ARC HDCP1.4 FullHD 1080P 3D
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4K@60Hz HDMI Audio Extractor with 1.2m HDMI Cable avedio links, Optical Toslink SPDIF + 3.5mm AUX Stereo Audio Out, HDmi Audio Converter Adapter Splitter Support ARC HDCP1.4 FullHD 1080P 3D

avedio links
8% Off
Why we love it
  • Enhances game audio and video.
  • Supports various HDMI devices.
  • Offers strong lifetime support.
Main Highlights
  • 【4K 60HZ HDMI AUDIO EXTRACTOR】- One HDMI input converted to One HDMI output + Optical Toslink SPDIF and Analog 3.5mm AUX stereo audio out+ ARC Audio Return Channel Function (Tips: SPDIF and AUX audio support output separately to the soundbar, amplifier, headphone and other audio receivers without connecting TV / Monitor) You can experience the ultimate game audio and video enjoyment.
  • 【THREE AUDIO MODE SWITCH SETTINGS】- (Pass, 2CH and 5.1CH Mode) 3.5mm audio output supports incoming 2CH PCM LPCM stereo audio; Optical SPDIF output supports incoming 2CH PCM, 5.1CH Dolby Digital, Dolby TrueHD, DTS-HD. (Note: Our product don’t support Dobly Digital plus) Note: To receive audio from both Optical and L/R output ports, the input source device format must be set to PCM/stereo.
  • 【4K@60HZ HIGH RESOLUTION】- avedio links HDMI Optical audio Extractor Support 4KX2K@60Hz/ 3D/1080p/1080i/720p/576i/480p/480i. Support video color format: 24bit/deep color 30bit,36bit with sync sound; HDMI v1.4 HDCP1.4; It also Support HDMI ARC (Audio Return Channel) Please make sure your input devices, output devices support 4K@60HZ, and use AWG26 standard cable HDMI 2.0 and above HDMI cable, to ensure that you can stably output 4K@60HZ HD picture quality
  • 【WIDE COMPATIBLE】- Suitable for various HDMI source devices like Blu-ray/ DVD/ HD player, cable/satellite box, Amazon Fire TV, PS3/4, Xbox, PC/laptop, HD camera, HD DVR, etc. Due to the voltage supply, each device can support is different and limited, For some devices with low-power HDMI ports(Such as PS4, PS4 Slim, and other Sony Devices), we highly recommend using a power adapter.
  • You will get: HDMI cable*1, HDMI Audio Extractor*1, power cable*1. Please Note: This product ARC function has no memory function, every time you turn off the device after restarting need to manually open the ARC function
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9.0
Superb
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9.0
Superb
avedio links

4K@60Hz HDMI Audio Extractor with 1.2m HDMI Cable avedio links, Optical Toslink SPDIF + 3.5mm AUX Stereo Audio Out, HDmi Audio Converter Adapter Splitter Support ARC HDCP1.4 FullHD 1080P 3D

8% Off
Why we love it
  • Enhances game audio and video.
  • Supports various HDMI devices.
  • Offers strong lifetime support.
Main Highlights
  • 【4K 60HZ HDMI AUDIO EXTRACTOR】- One HDMI input converted to One HDMI output + Optical Toslink SPDIF and Analog 3.5mm AUX stereo audio out+ ARC Audio Return Channel Function (Tips: SPDIF and AUX audio support output separately to the soundbar, amplifier, headphone and other audio receivers without connecting TV / Monitor) You can experience the ultimate game audio and video enjoyment.
  • 【THREE AUDIO MODE SWITCH SETTINGS】- (Pass, 2CH and 5.1CH Mode) 3.5mm audio output supports incoming 2CH PCM LPCM stereo audio; Optical SPDIF output supports incoming 2CH PCM, 5.1CH Dolby Digital, Dolby TrueHD, DTS-HD. (Note: Our product don’t support Dobly Digital plus) Note: To receive audio from both Optical and L/R output ports, the input source device format must be set to PCM/stereo.
  • 【4K@60HZ HIGH RESOLUTION】- avedio links HDMI Optical audio Extractor Support 4KX2K@60Hz/ 3D/1080p/1080i/720p/576i/480p/480i. Support video color format: 24bit/deep color 30bit,36bit with sync sound; HDMI v1.4 HDCP1.4; It also Support HDMI ARC (Audio Return Channel) Please make sure your input devices, output devices support 4K@60HZ, and use AWG26 standard cable HDMI 2.0 and above HDMI cable, to ensure that you can stably output 4K@60HZ HD picture quality
  • 【WIDE COMPATIBLE】- Suitable for various HDMI source devices like Blu-ray/ DVD/ HD player, cable/satellite box, Amazon Fire TV, PS3/4, Xbox, PC/laptop, HD camera, HD DVR, etc. Due to the voltage supply, each device can support is different and limited, For some devices with low-power HDMI ports(Such as PS4, PS4 Slim, and other Sony Devices), we highly recommend using a power adapter.
  • You will get: HDMI cable*1, HDMI Audio Extractor*1, power cable*1. Please Note: This product ARC function has no memory function, every time you turn off the device after restarting need to manually open the ARC function
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10
Amazon Basics 4K@30Hz HDMI to HDMI and Audio (RCA Stereo or Spdif) Extractor Converter, Black
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Amazon Basics 4K@30Hz HDMI to HDMI and Audio (RCA Stereo or Spdif) Extractor Converter, Black

Amazon Basics
Why we love it
  • Robust metal housing box.
  • Supports uncompressed audio formats.
  • Compatible with multiple devices.
Main Highlights
  • HDMI to HDMI Audio Extractor Converter Box in a robust metal housing box
  • Supports HDMI source devices without a dedicated audio output
  • Supports two-channel left-right or SPDIF stereo output, as well as uncompressed and compressed audio
  • Supports up to 4k video resolution; 8-bit 4K (30 Hz), 12-bit 1080p (60 Hz) or 12-bit 720p / 1080i (60 Hz) plus 3D formats
  • Compatible with devices such as Blue-ray, DVD/HD/DVR players, cable/satellite, PS3/4, Xbox, PC/laptop, HD cameras and more
  • Note 1: The default channel setting is 2.0CH and the 5.1CH audio output is only supported by the toslink and coaxial sockets. If the audio source cannot support 5.1CH output, it will default to 2.0CH
  • Note 2: The output signal's refresh rate under 4K mode will not exceed 30Hz, as the maximum support refresh rate under 4K mode for this product is only 30Hz. If you set output signal at 60Hz, then this device will not work correctly. please connect the converter to external power supply through the DC port
  • This converter uses HDMI 1.4 with HDCP 1.4, which is compatible with standard HD content but may limit playback quality of newer 4K protected content. It supports 4K@30Hz (does NOT support 4K@60Hz)
  • Most 4K content (from Netflix, Disney+ Amazon Prime, Apple TV+ , HBO Max , Ultra HD Blu-ray Movies , PlayStation 5 or Xbox Series X|S) uses advanced copyright protection (HDCP 2.2) which cannot be supported by this converter. The resolution will automatically downgrade to 1080P when playing copy-protected (HDCP 2.2) 4K content
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8.9
Excellent
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8.9
Excellent
Amazon Basics

Amazon Basics 4K@30Hz HDMI to HDMI and Audio (RCA Stereo or Spdif) Extractor Converter, Black

Why we love it
  • Robust metal housing box.
  • Supports uncompressed audio formats.
  • Compatible with multiple devices.
Main Highlights
  • HDMI to HDMI Audio Extractor Converter Box in a robust metal housing box
  • Supports HDMI source devices without a dedicated audio output
  • Supports two-channel left-right or SPDIF stereo output, as well as uncompressed and compressed audio
  • Supports up to 4k video resolution; 8-bit 4K (30 Hz), 12-bit 1080p (60 Hz) or 12-bit 720p / 1080i (60 Hz) plus 3D formats
  • Compatible with devices such as Blue-ray, DVD/HD/DVR players, cable/satellite, PS3/4, Xbox, PC/laptop, HD cameras and more
  • Note 1: The default channel setting is 2.0CH and the 5.1CH audio output is only supported by the toslink and coaxial sockets. If the audio source cannot support 5.1CH output, it will default to 2.0CH
  • Note 2: The output signal's refresh rate under 4K mode will not exceed 30Hz, as the maximum support refresh rate under 4K mode for this product is only 30Hz. If you set output signal at 60Hz, then this device will not work correctly. please connect the converter to external power supply through the DC port
  • This converter uses HDMI 1.4 with HDCP 1.4, which is compatible with standard HD content but may limit playback quality of newer 4K protected content. It supports 4K@30Hz (does NOT support 4K@60Hz)
  • Most 4K content (from Netflix, Disney+ Amazon Prime, Apple TV+ , HBO Max , Ultra HD Blu-ray Movies , PlayStation 5 or Xbox Series X|S) uses advanced copyright protection (HDCP 2.2) which cannot be supported by this converter. The resolution will automatically downgrade to 1080P when playing copy-protected (HDCP 2.2) 4K content
Show More

We scanned 1469 products

We reviewed these offers relevant to the Hdmi Audio Injector within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like LINDY, CMSTEDCD, OREI, eSynic, ROFAVEZCO, VEDINDUST, SDKDZKG, avedio links, Amazon Basics, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.
For the best Hdmi Audio Injector in the market, we considered we took a deep dive into 7346 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

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