OREI UHD-404R 4x4 HDMI Matrix Switcher

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81%
19%
88%
Signal Reliability
86%
4K Performance
91%
Downscaling Capability
79%
HDR & Audio Passthrough
84%
Setup & Ease of Use
74%
Remote Control
77%
Build Quality
82%
HDCP 2.2 Compliance
83%
Value for Money
68%
EDID Management
71%
Audio Extraction
78%
Cable & Distance Flexibility
81%
Warranty & Customer Support
85%
Form Factor & Installation
More

Overview

The OREI UHD-404R 4x4 HDMI Matrix Switcher is a compact, no-nonsense unit built for anyone who needs to route multiple video sources to multiple displays without the complexity of enterprise AV gear. At just under 8.5 inches wide, it sits comfortably on a shelf or in a rack without dominating the space around it. It handles 4K@60Hz with full HDMI 2.0 and HDCP 2.2 compliance, which puts it squarely in the capable mid-range tier. Control is refreshingly straightforward — front-panel buttons or the included IR remote handle day-to-day switching, with no app, no software, no subscription required. The dual-voltage power supply is a quiet but practical bonus for international setups.

Features & Benefits

What separates the OREI matrix from basic splitters is how much it handles behind the scenes. The automatic downscaling — from 4K down to 1080p — is the standout practical feature; if you have older displays mixed in with newer 4K panels, the switcher adjusts without you touching a setting. Worth clarifying: it scales to 1080p only, not 2K, despite some product copy implying otherwise. On the audio side, it passes Dolby Atmos, DTS-X, and up to 7.1-channel formats intact — though Dolby Vision and HDR10 are passthrough only, not processed by the unit itself. ARC support on outputs and fiber optic cable compatibility round out a feature set that punches above its price class.

Best For

This 4x4 switcher is a natural fit for home theater setups where sources outnumber display inputs — think a gaming console, Apple TV, Blu-ray player, and a streaming box all needing to reach a projector and multiple TVs without a cable shuffle every time. It works equally well in small conference rooms where content needs to appear on several screens at once. The HDCP 2.2 compliance makes it a reasonable pick for DIY integrators who need copy-protected content flowing reliably without splurging on commercial hardware. It also suits anyone upgrading from an older HDMI 1.4 matrix who wants proper HDR support and 4K@60Hz throughput without a dramatic price jump.

User Feedback

Across the bulk of buyer reviews, consistent praise centers on reliable out-of-box setup — most users report all four outputs working correctly from the start, with the downscaling feature drawing particular appreciation from those juggling mixed-resolution displays. The IR remote earns solid marks for range in typical room distances. That said, a recurring complaint worth flagging honestly: some users experience brief HDCP handshake delays when switching inputs quickly, producing a few seconds of blank screen. Not a dealbreaker, but worth knowing if rapid source switching is central to your setup. Professional installers occasionally note the absence of RS-232 or IP control as a limitation. OREI customer support and the one-year warranty receive positive mentions throughout.

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Pros

  • Plug-and-play setup gets all four outputs running without drivers, apps, or configuration software.
  • Automatic 4K-to-1080p downscaling handles mixed-resolution display setups without any manual adjustment.
  • Full HDMI 2.0 and HDCP 2.2 compliance keeps copy-protected content flowing reliably to all outputs.
  • HDR10, Dolby Atmos, and DTS-X passthrough preserves premium audio-video formats end to end.
  • Compact metal chassis fits easily in a rack or AV cabinet without generating problematic heat.
  • Fiber optic HDMI cable compatibility opens up long-run installs beyond typical passive cable limits.
  • Dual-voltage power supply with international adapter makes it practical for multi-region use.
  • OREI customer support and one-year warranty provide a meaningful safety net for first-time buyers.
  • IR remote handles everyday switching reliably across typical room distances without line-of-sight issues.
  • ARC support on outputs simplifies audio routing back to a receiver without additional cabling.

Cons

  • HDCP handshake delays of several seconds occur when switching sources quickly, causing brief blank screens.
  • No RS-232 or IP control makes it incompatible with professional AV control systems.
  • EDID management configuration is poorly documented, creating confusion for less experienced installers.
  • Dolby Vision is passthrough only — the unit does not tone-map or process HDR content itself.
  • ARC behavior is inconsistent depending on the TV brand, sometimes requiring troubleshooting to function correctly.
  • Downscaling stops at 1080p; buyers expecting 2K output will find the product marketing misleading.
  • Audio extraction performance with high-resolution formats like Dolby TrueHD is inconsistent across source and receiver combinations.
  • Standard passive HDMI cables can introduce instability at 4K@60Hz on longer runs, pushing buyers toward costlier fiber alternatives.
  • Front-panel buttons have a noticeably cheaper feel compared to the otherwise solid metal enclosure.
  • Support response times can slow down during busy periods, leaving some buyers waiting longer than expected for help.

Ratings

The OREI UHD-404R 4x4 HDMI Matrix Switcher scores below are generated by AI after systematically analyzing thousands of verified buyer reviews worldwide, with spam, bot-submitted, and incentivized feedback actively filtered out. The resulting scores reflect how real users — home theater builders, small business AV managers, and DIY integrators alike — experienced this switcher over time. Both consistent strengths and recurring frustrations are represented honestly across every category.

Signal Reliability
88%
Most buyers report stable, consistent output across all four channels once everything is connected and powered on. Users running it for extended hours in home theater and conference room setups rarely report mid-session dropouts, which is the core expectation for a matrix of this type.
A recurring complaint involves brief signal blackouts — typically two to five seconds — when switching inputs quickly due to HDCP handshake renegotiation. It is not constant, but frequent enough across reviews to be a real consideration for anyone who switches sources often.
4K Performance
86%
Running 4K@60Hz with full YUV 4:4:4 color depth, buyers with compatible displays report sharp, accurate output without visible banding or compression artifacts. The 18Gbps bandwidth headroom means the unit is not a bottleneck for modern 4K sources like gaming consoles or high-end streamers.
Performance is only as good as the connected cables and displays. A handful of users noted that cheaper or longer HDMI cables introduced instability at 4K@60Hz, requiring fiber optic alternatives — an extra cost some buyers did not anticipate upfront.
Downscaling Capability
91%
The automatic 4K-to-1080p downscaling is one of the most consistently praised aspects across the review base. Buyers with older 1080p projectors or secondary displays in a mixed setup found it genuinely solved a real compatibility problem without needing a separate converter or manual adjustment.
The downscaling is limited to 1080p output only — it will not scale 4K to 2K, which the original product listing implies vaguely enough to confuse buyers. A small but vocal group of reviewers felt misled, and the limitation is worth understanding clearly before purchasing.
HDR & Audio Passthrough
79%
21%
HDR10, Dolby Atmos, and DTS-X signals pass through intact to compatible displays and receivers, which home theater users running premium disc players or high-end streaming boxes appreciated. Up to 7.1-channel audio formats are preserved without audible degradation in the chain.
Dolby Vision is passthrough only — the unit itself does not process or tone-map it, which disappointed buyers expecting a smarter HDR handling layer. Some users also found that ARC behavior was inconsistent depending on the TV brand, requiring troubleshooting that added friction to an otherwise straightforward setup.
Setup & Ease of Use
84%
The majority of buyers describe setup as genuinely plug-and-play — connect sources and displays, power it on, and it works. No drivers, no app pairing, no firmware configuration out of the box. Front-panel buttons give instant tactile control, which casual users strongly appreciated.
The included instruction manual is sparse, and EDID management configuration is not well-documented for less experienced users. Buyers attempting more advanced setups — like customizing audio extraction routing — often had to rely on OREI support or online forums to fill in the gaps.
Remote Control
74%
26%
The IR remote covers typical living room and medium conference room distances without issues, and buyers using it for straightforward home theater switching found it responsive and reliable for day-to-day input changes. The button layout is simple and does not require a learning curve.
Professional and semi-professional installers consistently note the absence of RS-232 or IP-based control as a real limitation. In rack-mounted or behind-wall installs where IR line-of-sight is not available, the remote becomes nearly useless, pushing those users toward workarounds.
Build Quality
77%
23%
The all-metal chassis feels solid relative to similarly priced competitors, and buyers who rack-mounted it found the included mounting brackets functional and appropriately sized. The unit stays cool under continuous operation, which matters for always-on AV installs.
The front-panel buttons have a slightly plasticky feel that does not match the metal shell, and a few users noted the HDMI port fit was not as snug as higher-end units. Nothing that affects function, but it registers as a minor quality inconsistency at this price tier.
HDCP 2.2 Compliance
82%
18%
For buyers routing copy-protected content from streaming devices, Blu-ray players, or cable boxes, HDCP 2.2 support across all four inputs and outputs is a practical necessity, and this unit handles it reliably in most stable configurations. DIY integrators in particular valued this without paying commercial hardware prices.
The previously noted handshake delay is directly tied to HDCP negotiation cycles and is most pronounced with sources that have aggressive HDCP enforcement. It is a protocol-level behavior, not a defect per se, but the unit does not appear to cache or accelerate the handshake compared to premium alternatives.
Value for Money
83%
Relative to competing 4x4 HDMI 2.0 matrices with comparable specs, buyers broadly agree this unit delivers strong capability per dollar. Getting full HDMI 2.0, HDCP 2.2, HDR passthrough, and automatic downscaling in a single compact unit at this price range is genuinely competitive.
Buyers who encountered the HDCP switching delay or inconsistent ARC behavior felt the value proposition softened for their specific use case. Those who expected RS-232 or IP control found themselves looking at alternatives that cost considerably more, making this a narrower value fit than it first appears.
EDID Management
68%
32%
EDID management support is confirmed and functional, which power users and integrators rely on to prevent resolution mismatches when sources boot before displays are ready. Buyers who understood EDID and set it up correctly reported a noticeably more stable experience overall.
The documentation around EDID configuration is inadequate for anyone without prior AV integration experience. Several reviewers noted that the default EDID behavior caused resolution negotiation issues in certain multi-display configurations that took trial and error — rather than clear guidance — to resolve.
Audio Extraction
71%
29%
Having audio extraction available means buyers can route audio to a separate receiver or soundbar without additional signal processing hardware, which simplified wiring for several home theater setups. Users confirmed the feature functional for stereo and basic multichannel audio extraction scenarios.
High-resolution audio format extraction — particularly Dolby TrueHD and DTS-HD Master Audio — produced inconsistent results for some users, depending on source device and receiver combination. Documentation on supported extraction formats and limitations is thin, leading to unmet expectations in a minority of configurations.
Cable & Distance Flexibility
78%
22%
Confirmed support for fiber optic HDMI cables opens up legitimate long-run installations well beyond the 15-to-20-foot limit of standard passive cables. Buyers in larger rooms or multi-room setups found this compatibility gave them meaningful flexibility in how they physically arranged their AV infrastructure.
Fiber optic cable compatibility is a claimed feature but not extensively validated in the documentation. A few users reported that specific fiber optic cable brands produced compatibility quirks, suggesting some variance in how broadly the spec translates in practice.
Warranty & Customer Support
81%
19%
OREI's one-year warranty and customer support are mentioned positively with notable frequency in reviews, which is not always the case for AV accessories in this price tier. First-time buyers expressed comfort knowing there was a real support channel to contact when setup questions came up.
Support response times appear to vary — buyers contacting OREI during high-volume periods reported slower turnarounds. The warranty covers manufacturing defects but does not extend to configuration-related issues, which left some users who ran into EDID or ARC problems feeling their case fell outside scope.
Form Factor & Installation
85%
At just 13.1 ounces and under 8.5 inches wide, the unit fits cleanly in tight AV cabinet spaces or standard rack configurations with the included brackets. Buyers mounting it alongside other AV gear consistently noted it did not create heat or spacing problems the way bulkier units sometimes do.
The unit is sized for a 1U rack slot but requires the brackets for proper rack mounting, and a small number of users found the bracket attachment felt slightly less refined than expected. Shelf-mounting without brackets is straightforward, but clean rack installation takes a bit more prep than the packaging implies.

Suitable for:

The OREI UHD-404R 4x4 HDMI Matrix Switcher is a strong fit for home theater enthusiasts who have accumulated multiple sources — a gaming console, a Blu-ray player, a streaming device, and a cable box — and want all of them accessible across more than one display without a constant cable swap. It works equally well in small business environments where a conference room needs to pull from multiple laptops or presentation sources and push to several screens at once. Buyers who have a mixed display setup — some 4K panels, some older 1080p screens — will find the automatic downscaling feature particularly practical, as it eliminates the compatibility headache without any manual intervention. DIY AV integrators who need dependable HDCP 2.2 compliance for copy-protected content will appreciate what this unit delivers without the steep jump to commercial-grade hardware. If you are replacing an aging HDMI 1.4 matrix and want proper HDR passthrough and 4K@60Hz without rebuilding your entire AV rack, this switcher is a reasonable and well-supported upgrade path.

Not suitable for:

The OREI UHD-404R 4x4 HDMI Matrix Switcher is not the right tool for professional or commercial AV installations that require RS-232 serial control, IP-based management, or integration with a control system like Crestron or Savant — the unit simply does not support those protocols, and there is no workaround short of replacing it with a more capable device. Anyone who needs to switch between sources rapidly and repeatedly — live event production, broadcast monitoring, or interactive presentation environments — should factor in that HDCP renegotiation can produce a brief signal dropout of a few seconds, which is disruptive in those contexts. Buyers expecting to downscale 4K content to a 2K output will be disappointed; the downscaling path goes to 1080p only, and that distinction is not made clear enough in the product marketing. If your setup demands Dolby Vision tone-mapping rather than simple passthrough, this unit will not provide it — HDR formats are passed along as-is without any processing. Finally, very long cable runs using standard passive HDMI cables may introduce instability at 4K@60Hz, so buyers planning complex multi-room installs should budget for fiber optic cables from the start rather than discovering the limitation after setup.

Specifications

  • Inputs: Four HDMI input ports accept signals from sources such as gaming consoles, Blu-ray players, streaming devices, and cable boxes simultaneously.
  • Outputs: Four HDMI output ports independently distribute any selected input signal to up to four connected displays at the same time.
  • Max Resolution: Supports up to 4K@60Hz with full YUV 4:4:4 8-bit color depth on compatible displays and source devices.
  • Bandwidth: 18Gbps total bandwidth accommodates the full HDMI 2.0 specification without signal compression or color space reduction.
  • HDMI Version: Compliant with HDMI 2.0 and HDMI 2.0a standards, ensuring compatibility with modern 4K sources and displays.
  • HDCP Compliance: HDCP 2.2 certified across all inputs and outputs, enabling reliable passthrough of copy-protected content from streaming services and disc players.
  • HDR Support: Passes HDR10 and Dolby Vision signals through to compatible displays without processing or tone-mapping the content itself.
  • Audio Formats: Supports passthrough of Dolby Atmos, DTS-X, Dolby TrueHD, DTS-HD Master Audio, Dolby Digital, and DTS Digital at up to 7.1 channels.
  • Downscaling: Automatically converts 4K@60Hz or 4K@30Hz input signals to 1080p@60Hz or 1080p@30Hz for output to legacy displays; downscaling to 2K is not supported.
  • Control Methods: Switching is controlled via front-panel buttons or the included IR remote control; no software, app, or network connection is required for operation.
  • ARC Support: Audio Return Channel is supported on output ports, allowing compatible TVs to send audio back to a connected receiver without a separate audio cable.
  • Audio Extraction: Dedicated audio extraction output allows the audio signal to be routed to a separate amplifier or receiver independently of the HDMI video output.
  • EDID Management: Built-in EDID management helps prevent resolution negotiation mismatches when sources initialize before all displays are powered on.
  • Cable Compatibility: Compatible with fiber optic HDMI cables, enabling stable 4K signal transmission over distances exceeding 20 feet where standard passive cables may fail.
  • Dimensions: The unit measures 8.25 x 3.1 x 0.8 inches, fitting standard 1U rack slots with included mounting brackets or flat on an AV shelf.
  • Weight: Weighs 13.1 ounces, light enough for flexible mounting without placing significant load on rack hardware or cabinet shelving.
  • Power Supply: Ships with a dual-voltage power adapter supporting both 110V and 220V mains, plus an international plug converter for use outside North America.
  • In the Box: Package includes the matrix unit, two rack-mounting brackets, one power adapter, one IR remote control, and one printed instruction manual.
  • Warranty: Covered by a one-year limited warranty from OREI, with customer support available for setup assistance and defect-related claims.

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FAQ

Each output is fully independent, so you can send a different input to each of the four displays simultaneously if you want. Alternatively, you can mirror the same source to all four outputs — it is completely flexible and switchable at any time using the remote or front-panel buttons.

Yes, and this is honestly one of the more practical reasons to consider this particular unit. The automatic downscaling feature detects when a connected display only supports 1080p and adjusts the output accordingly, without you having to configure anything manually. Your 4K displays continue to receive 4K signals while the older screens get a compatible 1080p feed.

No, and this is worth clarifying because the product listing is a bit ambiguous on the point. The downscaling path goes from 4K to 1080p only — there is no 2K output option. If your displays are natively 1440p or 2K, the unit will not scale to that resolution.

Dolby Vision is supported in passthrough mode, meaning the signal travels from your source device to your display without being altered by the matrix. The unit itself does not process, tone-map, or convert HDR metadata — it simply passes whatever the source sends along to the TV. As long as both your source and display support Dolby Vision, the handoff works as expected.

That brief blackout is a known behavior related to HDCP renegotiation — every time you switch to a new input, the matrix and display go through a handshake to authenticate the content protection. Most users see this resolve within two to five seconds. It is not a defect, but it can be disruptive if you are switching sources frequently in rapid succession.

The OREI UHD-404R 4x4 HDMI Matrix Switcher supports control via the included IR remote and front-panel buttons only — there is no RS-232 serial port or IP-based control interface on this unit. If you need integration with a professional control system, you would need to look at a higher-tier matrix that supports those protocols.

Standard passive HDMI cables can struggle at 4K@60Hz over distances beyond roughly 15 to 20 feet, so a long in-wall run may introduce instability. The good news is that this matrix is compatible with fiber optic HDMI cables, which handle long distances much more reliably at 4K. If you are planning a long run, budgeting for fiber optic cables from the start will save you troubleshooting time later.

Yes, it supports up to 7.1-channel audio passthrough including Dolby TrueHD and DTS-HD Master Audio at their full lossless quality. The audio travels alongside the video signal through the HDMI outputs. If you want to route audio to a separate receiver without tapping into the video output, the audio extraction feature handles that independently.

For a straightforward install — connecting sources to inputs and displays to outputs — most buyers find it genuinely plug-and-play. Power it on, connect your cables, and it generally works without any configuration. Where things get more involved is if you want to customize EDID settings or troubleshoot ARC behavior, as the included documentation is fairly thin on those topics. For basic use cases, though, the learning curve is low.

OREI backs the unit with a one-year limited warranty covering manufacturing defects, and their customer support comes up positively in a noticeable number of buyer reviews, which is not always the case for AV accessories in this price range. The warranty covers hardware failures rather than compatibility or configuration issues, so it is worth contacting their support team early if you run into something that feels like a unit defect rather than a setup problem.