OREI UHD-402D 4x2 HDMI Matrix Switch
Overview
The OREI UHD-402D 4x2 HDMI Matrix Switch is a compact, no-fuss solution for anyone who needs to route four source devices to two displays without buying professional-grade AV gear. OREI has carved out a reliable niche in AV accessories and international power solutions, and this 4x2 switcher reflects that practical focus. You can mirror both outputs with the same content or send completely different sources to each screen simultaneously — a flexibility that most basic switches simply cannot offer. What genuinely stands out at this price point is the inclusion of audio extraction on both outputs, a capability typically reserved for more expensive units.
Features & Benefits
The 4x2 switcher pushes a full 18Gbps of bandwidth, which means 4K at 60Hz with proper 4:4:4 color — not the compromised 4:2:0 that cheaper boxes quietly default to. Both outputs carry optical Toslink and 3.5mm audio extraction simultaneously, so connecting a soundbar or stereo receiver is straightforward without depending on ARC. Speaking of ARC, it is supported, but only on Output A paired with Input 4, so plan your cable runs accordingly. Manual EDID control lets you downscale 4K sources to 1080p for older displays, which saves the hassle of buying a separate converter. The included IR remote handles source and output switching from across the room, and the dual-voltage power supply means it works internationally out of the box.
Best For
This HDMI matrix switch hits a sweet spot for several specific setups. Home theater owners with a Roku, Apple TV, PS5, and a Blu-ray player can feed two screens at once — say, the main TV and a projector — without swapping cables. Small bars or restaurants needing synchronized display zones will find the independent or mirrored output options genuinely practical. Gamers routing multiple consoles to both a monitor and a living room TV are another natural fit. AV installers looking for a budget-conscious option with real audio extraction rather than passthrough-only will appreciate what this switcher delivers. It is also a solid pick for anyone running a mix of 4K and 1080p screens who needs built-in downscaling.
User Feedback
Across more than 400 ratings, the OREI matrix holds a 4.3-star average, and the pattern in positive reviews is consistent: buyers praise how quickly it comes to life out of the box, the stable 4K signal, and the convenience of the IR remote. On the critical side, the absence of CEC support frustrates users who want their TV remote to control connected devices, and a few note that ARC being limited to one output caught them off guard. The plastic chassis draws occasional comments, though most agree performance stays solid. Worth noting: a fair number of lower ratings trace back to mismatched expectations — like assuming it would extend a laptop screen — rather than actual hardware problems.
Pros
- Delivers genuine 4K at 60Hz with full 4:4:4 color — not the compromised version some budget switchers quietly use.
- Audio extraction on both outputs via Toslink and 3.5mm is rare at this price point and genuinely useful.
- Mirrored or fully independent output modes give real flexibility for home theater and commercial display setups.
- Manual EDID control with 4K-to-1080p downscaling eliminates the need for a separate signal converter.
- IR remote handles source and output switching from across the room without touching the unit.
- HDR10 and Dolby Vision passthrough work reliably for most streaming and gaming sources.
- Dual-voltage power supply with an international adapter included makes it practical beyond North America.
- Setup is fast and approachable — most users report being fully operational in under ten minutes.
- Compact footprint makes it easy to tuck behind a display or into a shallow rack without planning around it.
- Strong value for a matrix that combines switching, audio extraction, EDID management, and ARC in one box.
Cons
- No CEC support means your TV remote cannot trigger automatic input switching or device control passthrough.
- ARC is restricted to Output A paired with Input 4 only — flexible installations may not accommodate this constraint.
- Cannot extend or mirror a laptop or PC screen, which regularly surprises buyers who assume otherwise.
- Signal reliability drops on cable runs beyond eight meters without adding active extenders to the setup.
- EDID is configured via physical DIP switches with minimal documentation, frustrating less technical users.
- The plastic chassis and slightly loose HDMI ports raise durability questions in high-swap-frequency installations.
- Dolby Vision handshake failures have been reported with select Samsung and LG televisions.
- The IR remote has no backlighting, making it awkward to use in a darkened home theater environment.
- Customer support documentation is sparse, and warranty response times receive inconsistent feedback from buyers.
- Optical audio output carries a downmixed bitstream rather than lossless Dolby Atmos, limiting high-end audio setups.
Ratings
The OREI UHD-402D 4x2 HDMI Matrix Switch earns an overall positive reception from buyers worldwide, and the scores below reflect what our AI found after analyzing hundreds of verified purchase reviews — actively filtering out incentivized, bot-generated, and spam submissions. Both the genuine strengths and the recurring frustrations are represented here without sugarcoating, so you can make a confident, informed decision before buying.
Video Signal Quality
Audio Extraction
ARC Implementation
EDID Management & Downscaling
Setup & Ease of Use
IR Remote Control
Build Quality
4K HDR Performance
Compatibility & Device Support
Cable Distance Performance
Value for Money
International Usability
Warranty & Brand Support
Suitable for:
The OREI UHD-402D 4x2 HDMI Matrix Switch is a strong fit for anyone managing multiple source devices across two screens without wanting to spend on professional AV infrastructure. Home theater owners with a Roku, Apple TV, Blu-ray player, and a gaming console will find this 4x2 switcher solves a real cable management headache — especially when one screen is a projector and the other is a living room TV. Small business owners running a bar, restaurant, or conference room who need two display zones that can mirror or show different content independently will also get genuine value here. Gamers who want a PS5 and additional consoles routed to both a desktop monitor and a TV simultaneously will appreciate the flexibility without the rewiring. Anyone dealing with a mixed 4K and 1080p display setup will find the built-in downscaling particularly useful, removing the need for a separate converter in the chain. AV integrators working on light commercial installs on a tighter budget will find the audio extraction on both outputs a meaningful advantage over passthrough-only alternatives at similar price points.
Not suitable for:
Buyers who rely heavily on HDMI-CEC for whole-system control should look elsewhere — the OREI UHD-402D 4x2 HDMI Matrix Switch does not support CEC at all, meaning your TV remote will not trigger automatic input switching or pass commands through to connected devices. Users expecting ARC to function across any output will also run into a hard limitation: it only works on Output A paired specifically with Input 4, so if your physical setup does not accommodate that pairing, ARC becomes unavailable to you. Anyone planning to use this as a display extender for a laptop or PC will be disappointed — the device does not support that use case and this catches buyers off guard more than almost any other limitation. Those needing cable runs beyond eight to ten meters for 4K signals should factor in the cost of active extenders, since the switcher has no onboard signal boosting. Buyers expecting polished customer support documentation or quick warranty turnaround comparable to major AV brands may find OREI falls a little short on that front. Finally, audiophiles hoping to pass full Dolby Atmos object-based audio through the optical extraction outputs will need a different solution, as the Toslink output carries a downmixed bitstream rather than lossless immersive audio.
Specifications
- Model Number: The unit is officially designated UHD-402D by OREI.
- Inputs: Four HDMI 2.0 input ports accept signals from source devices such as game consoles, Blu-ray players, and streaming boxes.
- Outputs: Two HDMI 2.0 output ports deliver video and audio simultaneously to two connected displays.
- Max Resolution: Supports up to 4K at 60Hz with full 4:4:4 chroma, ensuring accurate color reproduction on compatible displays.
- Bandwidth: Full 18Gbps bandwidth accommodates high-resolution, high-refresh-rate signals without compression artifacts.
- HDR Support: Compatible with HDR10 and Dolby Vision, passing high dynamic range metadata through to supported displays intact.
- HDCP Compliance: Supports HDCP 2.3, 2.2, and 1.4, covering content protection requirements for modern streaming and disc-based media.
- Audio Extraction: Both Output A and Output B provide simultaneous audio extraction via Toslink optical and 3.5mm analog outputs.
- ARC Support: Audio Return Channel is supported exclusively on Output A, functioning only when paired with Input 4 and an ARC-enabled display.
- Audio Formats: Passes LPCM 2.0, 5.1, and 7.1, plus DTS, Dolby Digital, DTS-HD Master Audio, and Dolby TrueHD through HDMI.
- EDID Management: Manual EDID configuration via onboard DIP switches allows downscaling from 4K at 60Hz to 1080p at 60Hz for legacy display compatibility.
- CEC Support: CEC is not supported, meaning the unit does not pass remote control commands between connected devices.
- Control: An IR remote control is included for switching sources and outputs without physically accessing the unit.
- Additional Resolutions: Also supports 1080p at 120Hz and 1440p at 120Hz for compatible high-refresh-rate displays and gaming monitors.
- Cable Distance: Maintains stable 4K at 60Hz signal integrity with HDMI cables up to 5 meters, and 4K at 30–60Hz with cables up to 10 meters.
- Power Supply: Ships with a dual-voltage power adapter compatible with both 110V and 240V systems, plus an international plug adapter.
- Dimensions: The unit measures 2.75 × 6.75 × 0.8 inches, making it compact enough to mount behind a display or fit in a shallow rack.
- Weight: Weighs 8.7 ounces, light enough for flexible placement without additional mounting hardware in most installations.
- Chassis Material: The enclosure is constructed from plastic, keeping weight low while providing adequate protection for stationary installations.
- Warranty: Backed by a one-year manufacturer warranty provided directly by OREI Products.
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