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Alfatron ALF-CHKA2 Compact HDMI 2.0 Audio De-Embedder

SKU: ALFCHKA2 MFR: ALF-CHKA2
$149.99
$176.57
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Key Features

  • Capture crystal-clear audio with this HDMI 2.0 audio de-embedder for superior sound.
  • Enjoy stable streaming and pristine sound with Dolby/DTS support on this compact device.
  • Experience low latency audio extraction, perfect for live streaming and pro audio setups.
  • Set up is easy! Get your HDMI audio de-embedder ready to go in minutes, hassle-free.
  • This portable audio solution offers broad compatibility, working seamlessly with your devices.
  • Extract audio from HDMI at up to 4K@60Hz for high-resolution video capture and sound.
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Special Order?Estimated to Ship: 08/13/2025
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Alfatron ALF-CHKA2 Specifications

Video
  • Input

    1x HDMI

  • Input Connector

    1x 19-pin type-A female HDMI 2.0, HDCP2.2

  • Output

    1x HDMI

  • Output Connector

    1x 19-pin type-A female HDMI 2.0, HDCP1.4

  • Output

    1x Stereo balanced audio L/R; 1x Analog audio L+R ; 1x COAX

  • Output Connector

    1x 5-Pin phoenix connector; 1x RCA ; 1x Coaxial audio connector

  • Audio Format

    Support Dolby D (True HD)/ DTS (HD-Master Audio)/ PCM

General

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  • Max data rate

    18Gbit/s

  • Max Resolution

    4Kx2K@60Hz 4:4:4

  • Temperature

    14 - 131 Degree F (-10- 55 Degree C)

  • Reference Humidity

    10% - 90%

  • Power Consumption

    3 W (Max)

  • Power Supply

    Input: 100VAC-240VAC, 50/60Hz
    Output: 12VDC 1A

  • Dimension (W x H x D)

    5 x 0.8 x 3" (129 x 21.5 x 77mm)

  • Net Weight

    8.6" (244g)

  • UPC Code

    781159724954

About Alfatron ALF-CHKA2

Overcome audio limitations with the ALF-CHKA2 Compact HDMI 2.0 Audio De-Embedder, a compact and professional solution for extracting high-quality audio from HDMI signals. This lightweight and portable device is equipped with a single HDMI input and output, along with three distinct types of audio outputs, providing versatility for your audio needs.

Designed to work seamlessly with 4K HDMI signals, the ALF-CHKA2 extracts audio via stereo balanced L/R audio, analog RCA, and coaxial digital audio output ports. This ensures compatibility with a wide range of audio processing devices, making it a valuable addition to any audio setup.

The ALF-CHKA2 supports 4K@60Hz/4:4:4 HDR, EDID & CEC pass-through, ensuring your audio and video quality remains uncompromised. With a transmission rate of up to 18Gbps, you can trust this device for rapid and efficient audio extraction.

The device also offers three audio modes - PASS, BITSTREAM, and PCM, providing flexibility to match your specific audio requirements. Furthermore, the HDMI input supports HDCP2.2, and the output supports HDCP1.4, reinforcing its compatibility with the latest HDMI 2.0 standard.

In essence, the ALF-CHKA2 Compact HDMI 2.0 Audio De-Embedder is a compact, professional, and versatile tool for any audio enthusiast or professional looking to enhance their audio extraction capabilities.

Alfatron ALF-CHKA2 Features

  • Easily extract audio signal from an HDMI stream
  • HDMI Input & Loop Out
  • Balanced & unbalanced analog audio out
  • Coaxial digital audio out
  • Supports EDID & CEC pass-through

Warranty Information

This product has a limited warranty of 84 months for parts and 84 months for labor.

Key Features

  • Capture crystal-clear audio with this HDMI 2.0 audio de-embedder for superior sound.
  • Enjoy stable streaming and pristine sound with Dolby/DTS support on this compact device.
  • Experience low latency audio extraction, perfect for live streaming and pro audio setups.
  • Set up is easy! Get your HDMI audio de-embedder ready to go in minutes, hassle-free.
  • This portable audio solution offers broad compatibility, working seamlessly with your devices.
  • Extract audio from HDMI at up to 4K@60Hz for high-resolution video capture and sound.

What's in the box:

  • Compact HDMI 2.0 Audio De-Embedder
  • User Manual
  • Alfatron 7 Year Limited Warranty