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Galileo HDAUOC 4K 30Hz HDMI to Optical Coaxial 3.5mm Audio Extractor Converter

Galileo HDAUOC 4K 30Hz HDMI to Optical Coaxial 3.5mm Audio Extractor Converter

The Galileo HDAUOC is a high-performance audio extractor designed to split digital audio from an HDMI source into optical, coaxial, and analog 3.5mm outputs. It provides a seamless solution for connecting modern 4K media players and consoles to legacy sound systems without compromising video quality


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Description

The Galileo HDAUOC serves as a critical bridge in modern home entertainment setups, allowing users to decouple high-definition audio from an HDMI signal. By supporting resolutions up to 4K at 30Hz and full 3D formats, this device ensures that your visual experience remains crisp while providing multiple pathways—Optical, Coaxial, or 3.5mm R/L—to route sound to external amplifiers, soundbars, or headphones. Its compact aluminum alloy chassis is engineered for durability and electromagnetic interference (EMI) shielding, making it a reliable fixture for both professional and home environments.


This product is for:
- Console gamers using high-end monitors that lack integrated speakers or optical ports.
- Home theater enthusiasts looking to connect 4K Blu-ray players to legacy AV receivers that do not support HDMI audio.
- Projector users who need to send video to a ceiling-mounted unit while routing audio to a floor-standing sound system.
- PC users requiring a dedicated digital audio breakout for high-fidelity recording or monitoring.
- Audiophiles seeking a stable, low-latency conversion from digital HDMI sources to analog 3.5mm or digital Toslink outputs.

Detailed specifications:
- Input Interface: 1 x HDMI Type A (Female)
- Output Interfaces: 1 x HDMI (Video/Audio), 1 x Optical (Toslink), 1 x Coaxial Digital, 1 x 3.5mm Analog Audio
- Maximum Resolution: 4096 x 2160 @ 30Hz, 1080p, and 3D support
- Material: Aluminum alloy housing for heat dissipation and anti-interference
- Power Supply: DC 5V via Micro USB port (external power required)
- Dimensions: 67mm x 56mm x 19mm; Weight: 49g
- Cable Compatibility: Supports AWG26 HDMI standard cables up to 8 meters for both input and output

Setting up the Galileo HDAUOC is a straightforward plug-and-play experience that requires no driver installation. The inclusion of an EDID (Extended Display Identification Data) management switch allows users to manually configure audio settings to ensure compatibility between the source and the output device. The lightweight 49g frame is small enough to be tucked behind a TV or inside a media cabinet, while the integrated LED indicators provide immediate visual confirmation of power and signal status. For optimal performance, especially when using 4K signals, the dedicated Micro USB power input ensures the signal remains stable across the 8-meter transmission range.

Compared to standard HDMI splitters, the Galileo HDAUOC is specifically optimized for audio extraction rather than just signal duplication. While many plastic-cased converters suffer from signal degradation and overheating, the HDAUOC’s aluminum construction provides superior thermal management and protection against signal noise. Unlike basic HDMI-to-RCA adapters that only support analog sound, this unit offers professional-grade digital outputs (Optical and Coaxial), making it compatible with a wider range of high-end audio equipment and ensuring a higher signal-to-noise ratio for cleaner sound reproduction.

Does this device support 4K resolution?
- Yes, it supports resolutions up to 4096x2160 at 30Hz, as well as standard 1080p and 3D video formats.

Do I need to plug in a power source for it to work?
- Yes, the device requires a DC 5V power supply via the Micro USB port to ensure stable signal conversion and extraction.

Can I use this with my PS5 or Xbox Series X?
- Yes, it is compatible with major consoles; however, please note that it will limit the output to 4K at 30Hz even if the console supports higher refresh rates.

What is the maximum HDMI cable length I can use?
- It is recommended to use AWG26 HDMI standard cables with a maximum length of 8 meters for the input and 8 meters for the output.

Q&A:
Can I output audio to the Optical and 3.5mm ports simultaneously?
- Yes, the device extracts the audio signal and distributes it to all available output ports (Optical, Coaxial, and 3.5mm) at the same time.
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