OREI 4K 60Hz 18G HDMI 2.0 Audio Converter Extractor - SPDIF + 3.5mm Output - HDCP 2.2 - Dolby Digital/DTS Passthrough CEC, HDR, Dolby Vision, HDR10 Support (HDA-912)

OREI 4K 60Hz 18G HDMI 2.0 Audio Converter Extractor - SPDIF + 3.5mm Output - HDCP 2.2 - Dolby Digital/DTS Passthrough CEC, HDR, Dolby Vision, HDR10 Support (HDA-912)

OREI 4K 60Hz 18G HDMI 2.0 Audio Converter Extractor - SPDIF + 3.5mm Output - HDCP 2.2 - Dolby Digital/DTS Passthrough CEC, HDR, Dolby Vision, HDR10 Support (HDA-912)

ASIN: B07BHYXVTY
Analysis Date: Jul 26, 2025

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Review Analysis Results

A
Authenticity Grade
7.70%
Fake Reviews
4.46
Original Rating
4.42
Adjusted Rating

Analysis Summary

Analysis of 52 reviews found 4 potentially fake reviews (7.7%). This product has very low fake review activity and appears highly trustworthy.

Review Statistics

-0.04
Rating Difference
Editor's Analysis

Choosing an HDMI audio extractor requires balancing format support with output compatibility

The OREI HDA-912 addresses a specific need: extracting high-quality audio from modern 4K video sources while maintaining HDR metadata. Unlike basic splitters, this converter must handle HDCP 2.2 encryption and pass through advanced formats like Dolby Vision without signal degradation. Buyers should understand that its dual SPDIF optical and 3.5mm analog outputs serve different audio systems.

Key Considerations Before Buying

  • Verify your source device's output formats match the extractor's 4K@60Hz 18Gbps HDMI 2.0 specification, as some gaming consoles or Blu-ray players require this full bandwidth.
  • Check that your audio receiver or soundbar accepts the extractor's output types—SPDIF for surround sound systems, 3.5mm for simpler stereo setups—as conversion quality varies between them.
  • Confirm HDCP 2.2 compliance is essential for modern streaming devices; without it, protected content from Netflix or Disney+ will display a black screen.

What Our Analysts Recommend

Quality indicators include explicit support for HDR10 and Dolby Vision passthrough, not just basic HDR, as these require precise metadata handling. Genuine Dolby Digital/DTS passthrough via SPDIF should maintain 5.1 channels without downmixing to stereo, which cheaper converters often do improperly.

Video Converters Market Context

Market Overview

The HDMI audio extractor market has fragmented between basic 1080p devices and premium 4K models that handle modern HDR standards. Products like the OREI HDA-912 occupy a middle ground, offering format support typically found in more expensive professional gear. Demand has grown as users connect newer game consoles and streaming devices to older audio systems lacking HDMI-ARC.

Common Issues

Many extractors fail to maintain HDR metadata during audio separation, causing washed-out colors, or introduce audio lag when converting between formats. Incompatibility with specific source devices, particularly Apple TV 4K or PlayStation 5, is frequently reported due to HDCP handshake problems. Cheap units often downgrade surround sound to stereo PCM through the 3.5mm output despite claiming full passthrough.

Quality Indicators

Look for explicit bandwidth specifications (18Gbps for true 4K@60Hz 4:4:4) and certification logos for Dolby and DTS formats. Quality units use heat-managed chipsets that don't require external cooling and include CEC passthrough for single-remote control. Premium construction with metal housing often indicates better EMI shielding for cleaner audio signals.

Review Authenticity Insights

Grade A Interpretation

The Grade A authenticity rating with only 7.70% estimated fake reviews indicates exceptionally trustworthy feedback for this technical category, where manipulated reviews are common. This suggests the 4.42 adjusted rating accurately reflects real user experiences with the HDA-912's performance.

Trust Recommendation

Given the high authenticity grade, prioritize reviews discussing specific compatibility scenarios, like connecting a Fire Stick 4K to a vintage receiver, over generic praise. The low fake percentage means negative reviews likely highlight genuine technical limitations rather than isolated defects.

Tips for Reading Reviews

Focus on reviews that mention testing specific HDR formats (Dolby Vision vs HDR10+) and audio codecs, as these demonstrate actual technical verification. Look for detailed setup descriptions involving particular source and receiver combinations, which indicate hands-on experience rather than superficial feedback.

Expert Perspective

The OREI HDA-912 presents a compelling solution for integrating modern 4K HDR sources with legacy audio systems, based on its strong 4.42 authentic rating from 52 verified users. Its dual audio outputs provide flexibility, though the SPDIF optical connection is crucial for maintaining surround sound formats. The product's ability to pass through Dolby Vision—a metadata-intensive format many extractors strip—suggests competent engineering beyond basic signal splitting. The minimal fake review activity reinforces confidence in its reported reliability.

Purchase Considerations

Weigh whether your specific setup requires both audio outputs or if a single-output model would suffice, as the added complexity sometimes introduces compatibility quirks. Consider if your viewing habits involve Dolby Vision content, which this extractor supports, versus basic HDR10, which nearly all units handle. The HDCP 2.2 compliance is non-negotiable for streaming device users but irrelevant for older gaming consoles.

Comparing Alternatives

Shoppers should compare the HDA-912's format support against similar-priced extractors, particularly regarding HDR10+ compatibility and whether they include EDID management features for troubleshooting.

Price Analysis

As a specialized HDMI audio extractor with strong format support and positive reviews, this product likely offers good value in the $40-60 range. Monitor Amazon's price history using tools like Keepa or CamelCamelCamel, and compare with similar models from J-Tech and Fosmon before purchasing. Given the niche functionality, waiting for deep discounts may be less effective than buying when you need it.

MSRP Assessment

Estimated MSRP: Unknown
Source: Unable to determine
Amazon Price: Unable to compare

Market Position

Positioning: Mid-range
Alternatives Range: $25-$80
Value: This converter offers comprehensive format support (4K/60Hz, HDR, Dolby Vision) typically found in higher-priced units, making it a strong value for home theater enthusiasts needing audio extraction.

Buying Tips

Best Time to Buy: Best prices often appear during major sales events like Prime Day, Black Friday, or post-holiday electronics sales.
Deal Indicators: Look for prices below $40, bundled cables, or coupon discounts; monitor competing brands like OREI, J-Tech, and Fosmon.
Watch For: Be wary of prices significantly below $25 (may indicate counterfeit or older stock) and check seller ratings carefully as third-party pricing can vary widely.
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Feb 4, 2026

Understanding This Analysis

What does Grade A mean?

This product has excellent review authenticity. Our AI detected very few suspicious patterns, suggesting the vast majority of reviews are genuine customer experiences.

Adjusted Rating Explained

The adjusted rating (4.42 stars) represents what we estimate this product's rating would be if fake reviews were removed. This product's adjusted rating is lower than Amazon's displayed rating (4.46 stars), suggesting positive fake reviews may be inflating the score.

How We Detect Fake Reviews

Our AI analyzes multiple factors: language patterns (generic vs. specific), reviewer behavior (history, timing), temporal anomalies (review clusters), verification status, sentiment authenticity, and statistical outliers. No single factor determines a review is fake - we look at the combination of signals.

Important Limitations

No automated system is perfect. Sophisticated fake reviews can evade detection, and some genuine reviews may be incorrectly flagged. Use this analysis as one data point in your purchasing decision, not the only factor. Reading actual review content yourself is always valuable.

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