--- product_id: 676126804 title: "8K 4x2 HDMI Matrix Switch – 40Gbps HDMI 2.1, Audio Extraction, eARC, Downscaling, EDID Management (BK-402A)" brand: "orei" price: "₨171642" currency: LKR in_stock: true category: "Orei" url: https://www.desertcart.lk/products/676126804-8k-4x2-hdmi-matrix-switch-40gbps-hdmi-2-1-audio store_origin: LK region: Sri Lanka --- # 40Gbps ultra-high bandwidth 8K@60Hz HDMI 2.1 support eARC & multi-format audio extraction 8K 4x2 HDMI Matrix Switch – 40Gbps HDMI 2.1, Audio Extraction, eARC, Downscaling, EDID Management (BK-402A) **Brand:** orei **Price:** ₨171642 **Availability:** ✅ In Stock ## Summary > 🎮 Elevate your AV game with 8K power and pro-level control! ## Quick Answers - **What is this?** 8K 4x2 HDMI Matrix Switch – 40Gbps HDMI 2.1, Audio Extraction, eARC, Downscaling, EDID Management (BK-402A) by orei - **How much does it cost?** ₨171642 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/676126804-8k-4x2-hdmi-matrix-switch-40gbps-hdmi-2-1-audio) ## Best For - orei enthusiasts ## Why This Product - Trusted orei brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Seamless 8K Visuals:** Experience crystal-clear 8K@60Hz with HDMI 2.1 for next-gen displays and gaming. - • **Dual Display Mastery:** Route 4 HDMI sources independently to 2 displays simultaneously—ultimate multitasking. - • **Immersive Audio Control:** eARC support plus optical & analog audio extraction for studio-grade sound setups. - • **Lightning-Fast Bandwidth:** 40Gbps throughput ensures zero lag and pristine video fidelity across all inputs. - • **Pro-Grade Gaming Features:** Supports VRR, ALLM & FVA for buttery-smooth, low-latency gameplay and streaming. ## Overview The OREI BK-402A is a professional 8K 4x2 HDMI matrix switch delivering 40Gbps bandwidth with HDMI 2.1 and HDCP 2.3 compliance. It supports advanced gaming features like VRR and ALLM, dual independent HDMI outputs, and versatile audio extraction including eARC, making it ideal for high-end home theaters, gaming setups, and AV professionals seeking flawless multi-source distribution. ## Description Product Description Comparison Table BK-402A BK-404 BK-202A UHD-404R UHDS-402A UHD-808 ## Features - 8K HDMI Matrix 4x2 Switch – Professional AV distribution solution featuring 4 HDMI inputs and 2 HDMI outputs, allowing multiple sources to be independently routed to two displays at the same time. This HDMI matrix supports resolutions up to 8K@60Hz with HDMI 2.1 and HDCP 2.3 compliance for next-generation sources and displays. - 40Gbps High-Bandwidth HDMI Matrix Performance – Supports video resolutions up to 8K@60Hz 4:2:0 10-bit, 8K@30Hz 4:4:4 10-bit, and 4K@120Hz 4:4:4 10-bit with color depths up to 12-bit. Compatible with RGB and YCbCr color spaces, delivering high-fidelity video for gaming, cinema, and professional AV applications. - HDMI Matrix Switch with HDMI 2.1 Features – Supports VRR (Variable Refresh Rate), ALLM (Auto Low Latency Mode), and FVA (Fast VActive) for smooth, low-latency video performance, making this matrix switch ideal for gaming consoles and high-frame-rate content. - Matrix HDMI with eARC & Audio Extraction – Supports eARC between Input 1 and Output 1, with audio de-embedding through Optical (S/PDIF) and Analog 3.5mm outputs. HDMI audio supports LPCM, Dolby Digital/Plus/TrueHD/Atmos, DTS, DTS-HD Master Audio, and DSD formats. NOTE: Both TV and Soundbar must support eARC for the eARC function to work. - Package Includes – 1x BK-402A HDMI Matrix Switch, 1x IR Remote, 1x 5V/2A Multinational Power Supply, and 1× User Manual. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CXW7PSRD | | Best Sellers Rank | 81,366 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 248 in Switches | | Brand | OREI | | Brand Name | OREI | | Cable Type | HDMI, Audio | | Cable type | HDMI , Audio | | Color | Black | | Colour | Black | | Compatible Devices | Laptop, Monitor, Gaming Console, Television, DVD Player, Blu-Ray Player | | Compatible devices | Laptop, Monitor, Gaming Console, Television, DVD Player, Blu-Ray Player | | Connector Type Used on Cable | HDMI | | Connector type | HDMI | | Customer Reviews | 3.6 out of 5 stars 119 Reviews | | Item Dimensions D x W x H | 20.3D x 8.9W x 2.5H centimetres | | Item Weight | 499 g | | Manufacturer | OREI Products | | Manufacturer Part Number | BK-402A | | Model Number | 4x2 | | Number of Items | 1 | | Number of Ports | 4 | | Number of ports | 4 | | Product Warranty | 1 Year Warranty Against Manufacturer Defects | | UPC | 850031132818 | ## Product Details - **Colour:** Black - **Connector type:** HDMI - **Brand:** OREI - **Compatible devices:** Projector, Television - **Cable type:** HDMI ## Images ![8K 4x2 HDMI Matrix Switch – 40Gbps HDMI 2.1, Audio Extraction, eARC, Downscaling, EDID Management (BK-402A) - Image 1](https://m.media-amazon.com/images/I/610i+-5yaBL.jpg) ## Available Options This product comes in different **Model** options. ## Frequently Bought Together - OREI 8K eARC HDMI Matrix Switch 4 X 2, Switcher with Audio Extractor UltraHD Supports Upto 4K @ 120Hz IR EDID HDCP 2.3 - Remote Control (BK-402A) - Highwings 8K 10K 4K HDMI Cable 48Gbps 6.6FT/2M, Certified Ultra High Speed HDMI Cable Braided Cord-4K@120Hz 8K@60Hz, DTS:X, HDCP 2.2 & 2.3, HDR 10 Compatible with Roku TV/PS5/HDTV/Blu-ray - OREI 8K HDMI Splitter 1 in 2 Out, Duplicate/Mirror HDMI Signal UltraHD Supports Upto HDMI 2.1 Splitter 4K@120Hz EDID Management HDCP 2.3 - BK-102 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.lk/products/676126804-8k-4x2-hdmi-matrix-switch-40gbps-hdmi-2-1-audio](https://www.desertcart.lk/products/676126804-8k-4x2-hdmi-matrix-switch-40gbps-hdmi-2-1-audio) --- *Product available on Desertcart Sri Lanka* *Store origin: LK* *Last updated: 2026-09-06*