Skip to product information
1 of 7


4K HDMI Audio Embedder Digital Analog Audio Inserter-BUNGPUNG

4K HDMI Audio Embedder Digital Analog Audio Inserter-BUNGPUNG

Regular price $58.97 USD
Regular price $76.07 USD Sale price $58.97 USD
Sale Sold out
Shipping calculated at checkout.


50 in stock

4K HDMI Audio Embedder Digital Analog Audio Inserter connection-BUNGPUNG
4K HDMI Audio Embedder Digital Analog Audio Inserter application-BUNGPUNG


The BUNGPUNG 4k HDMI Audio embedder could embed audio signals to HDMI output from optical digital (SPDIF) or analog stereo Line (3.5 mm L/R) audio. It will then output the combination as a single HDMI audio/video signal to your display. There's also the option to keep the original HDMI audio instead of replacing it.
Further, both input and output HDMI support video resolution up to 4K@60Hz (YUV444), compatible with HDMI 2.0 HDCP 2.2 HDR CEC.
It supports HDMI high resolution digital audio formats bypass, such as LPCM 2CH, Dolby TrueHD, Dolby Digital Plus, Dolby Atmos and DTS-HD Master Audio, audio sampling rate up to 192 kHz. HDCP 2.2 and CEC bypass are supported.


  • DIGITAL/ANALOG AUDIO TO HDMI INSERTER: Use external audio from either digital (TOSLINK/SPDIF) or analog (3.5mm L/R) sources to replace the audio from an HDMI signal. 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 passthrough feature.
  • HDMI input and output video resolution up to 4k@60hz 1080P120Hz. 18Gbps HDMI 2.0b, HDCP 2.2 HDR CEC compliant.
  • AUDIO FORMATS: the HDMI port will passthrough all digital/analog audio such as PCM, LPCM, Dolby (Digital, Digital+, TrueHD, Atmos), and DTS. The optical audio input supports Dolby Digital and PCM. The 3.5mm audio input supports 2 channel stereo audio like PCM
  • Compact size and easy plug & play installation. Heavy-duty cool metal enclosure keeps the unit cool by aiding in quick heat absorption and dissipation
  • 1 year warranty for product defects



  1. What is the function of the EDID switch on this product?
User can select input audio format according to HDMI, Optical or Line.
When the EDID switch is dialed to HDMI, the audio of HDMI Out port come from HDMI In port.
When the EDID switch is dialed to Optical, the audio of HDMI Out port come from Optical In port.
When the EDID switch is dialed to Line, the audio of HDMI Out port come from Line In port input.
  1. Will this product add audio to an HDMI/DVI input signal that has no audio? Yes
  2. Can I use the inserter to mix the original HDMI sound and external audio source? No. it will not mix the audio, only pass one or the other based on the EDID switch setting. It will either play sound from the HDMI input, line or optical input.
  1. Can this audio embedder be used to create an audio-only hdmi output? No, there is no way to send only audio over HDMI. there must be video on the input before audio can be embedded.
  2. Can I feed toslink digital audio only (no hdmi input) and just send audio through hdmi out? No. You would need to have an HDMI/DVI video input because that's where the toslink audio gets added on to.
  3. What audio formats are supported by the optical audio input port? LPCM 2CH, Dolby Digital 2/5.1CH, DTS 2/5.1CH
  4. What audio formats are supported by the line audio input port? Analog Stereo 2CH
  5. Does this product support audio format conversion? No. It is pass-through for both audio and video signals. Therefore, the TV connected to its HDMI output must support the inserted audio signal, otherwise it cannot be played.
  6. Question: Does it support HDMI CEC function? Answer: Yes, it Supports CEC pass through
  7. What is the maximum audio sample rate supported by this product? its audio sampling rate up to 24bit/192 kHz

Download User Manual



HDMI Compliance

HDMI 2.0b

HDCP Compliance

HDCP 2.2 and HDCP 1.4

Video Bandwidth


Video Resolutions

up to 4K2K@50/60Hz(YUV4:4:4),4K2K@

30Hz,1080P@120Hz and 1080P3D@60Hz

Color Space

RGB, YCbCr 4:4:4, YCbCr 4:2:0

Color Depth

10-bit, 12-bit

HDMI Audio Formats (Pass-through)

LPCM 2/5.1/7.1CH, Dolby Digital, DTS 5.1, Dolby Digital+, Dolby TrueHD, DTS-HD Master Audio, Dolby Atmos, DTS:X

Optical Audio Formats

LPCM 2CH, Dolby Digital 2/5.1CH, DTS 2/5.1CH

L/R Audio Formats

Analog Stereo 2CH

ESD Protection

Human body model — ±8kV (air-gap discharge) & ±4kV (contact discharge)




1x HDMI Type A [19-pin female]

1x Line In [3.5mm Stereo Mini-jack] 1x Optical In [S/PDIF]


1x HDMI Type A [19-pin female]



Metal Enclosure




73.5mm [W] x 60.7mm [D] x 17mm [H]




Power Supply

Input: AC100 - 240V 50/60Hz Output: DC 5V/1A

(US/EU standards, CE/FCC/UL certified)

Power Consumption


Operation Temperature

32 - 104°F / 0 - 40°C

Storage temperature

-4 - 140°F / -20 - 60°C

Relative Humidity

20 - 90% RH (no condensation)

Package Contents

① 1 x HDMI 18Gbps Audio Embedder 

② 1 x 5V/1A Power Adapter 

③ 1 x User Manual

    View full details