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4K HDMI Audio Decoder & Downmixing w/ eARC Extract-HDA-939

$149.00 USD $199.99
SKU: HDA-939

  • 2 HDMI Outputs (1 for Video, 1 for Amp (no eARC/ARC port))
  • Supports S/PDIF, L/R Audio Output, Coaxial Audio Output
  • Supports CEC function

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30 Days Return
30 Days Return
1 Year Warranty
1 Year Warranty
Free Shipping in USA
Free shipping in USA
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1. Pro-Grade HDMI Audio & Video Processing

The HDA-939 is a cutting-edge HDMI audio and video processor designed for seamless integration into modern AV environments. It supports HDMI 2.0 / HDCP 2.2, delivering full 4K@60Hz 4:4:4 resolution and high-fidelity video transmission. With dual HDMI outputs—one for video and one for audio—you can extract high-quality sound independently, even without a connected display.

2. Advanced eARC Audio Extraction & Downmixing

This versatile HDMI eARC audio extractor supports ARC/eARC return audio from TVs and downmixes multichannel formats including Dolby TrueHD and DTS-HD Master Audio into 2-channel LPCM. Simultaneous audio output is available via HDMI, coaxial, optical, and stereo analog, making it perfect for routing audio to legacy sound systems or headphones.

3. Flexible Video Scaling & HDR Pass-Through

Enjoy stunning visuals with support for HDR, Dolby Vision, and HLG formats. The HDA-939 intelligently downscales 4K to 1080p on HDMI Output 1, ensuring compatibility with older displays while preserving the original source resolution. Ideal for mixed-resolution environments like conference setups or hybrid home theaters.

4. Precision Control & Plug-and-Play Setup

Equipped with DIP switch settings, advanced EDID management, and API command support, the HDA-939 offers precise audio/video control. Whether you're customizing channel outputs, managing ARC modes, or fine-tuning EDID behavior, this eARC HDMI audio extractor adapts to complex AV setups with ease. LED indicators ensure straightforward operation and real-time feedback.

OREI HDA-939: EARC Audio Extractor

Key Features:

  • HDMI 2.0 & HDCP 2.2 Compliant – Ensures compatibility with modern HDMI sources and protected content

  • 18Gbps Video Bandwidth – Delivers full-speed 4K@60Hz 4:4:4 transmission with high fidelity

  • Supports Resolutions up to 4K@60Hz 4:4:4 – Crystal-clear Ultra HD video quality with backward compatibility

  • HDR, Dolby Vision & HLG Pass-Through – Enhances contrast, brightness, and color for superior picture quality

  • Dual HDMI Outputs (Video + Audio) – Simultaneously output video and high-quality audio via HDMI

  • 4K to 1080p Downscale (Output 1) – Automatically adapts to 1080p displays while maintaining 4K source input

  • HDMI Audio Output Modes: Bypass or 2CH Downmix – Flexible options for different AVRs and setups

  • ARC/eARC Audio Extraction – Routes TV audio from ARC-enabled TVs to amplifiers or sound systems

  • Dolby TrueHD & DTS-HD Downmixing – Converts high-bandwidth audio to 2CH via coaxial, optical, or stereo outputs

  • Simultaneous Multi-Port Audio Output – HDMI, analog, coaxial, and optical outputs all function at once

  • API Command & DIP Switch Control – Fine-tune audio, scaling, EDID, and ARC/eARC settings with precision

  • Advanced EDID Management – Guarantees optimal communication between source and display devices

  • Plug & Play with LED Indicators – Easy setup with clear power, signal, and audio format status display

HDA-939 is a professional-grade audio and video processor designed to extract and downmix HDMI audio for maximum flexibility. It supports decoding of Dolby Digital, Dolby Digital Plus, Dolby TrueHD, DTS, and DTS-HD Master Audio and outputs 2CH LPCM through analog, coaxial, and optical ports. HDMI OUTPUT 1 supports video resolutions up to 4K@60Hz 4:4:4 with automatic downscaling to 1080p, while HDMI OUTPUT 2 serves as an audio-only output delivering high-bandwidth audio to traditional AVRs. ARC/eARC functionality allows audio to be returned from a connected TV and routed to external sound systems. Audio can be extracted without connecting any HDMI display. With advanced EDID management, API command support, DIP switch settings, and simultaneous multi-port audio output, the HDA-939 is ideal for modern AV setups requiring precise audio routing, downmixing, and video compatibility.