--- product_id: 66516945 title: "AV Access HDMI Matrix Switch 4x2 4K@60Hz HDR ARC/SPDIF 5.1CH (4KMX42-H2A)" brand: "v av access" price: "NZ$326" currency: NZD in_stock: true category: "V Av Access" url: https://www.desertcart.nz/products/66516945-av-access-hdmi-matrix-switch-4x2-4k-60hz-hdr-arc store_origin: NZ region: New Zealand --- # 4K@60Hz HDR video clarity 4-in-2-out flexible matrix switching 5.1CH Dolby Atmos audio support AV Access HDMI Matrix Switch 4x2 4K@60Hz HDR ARC/SPDIF 5.1CH (4KMX42-H2A) **Brand:** v av access **Price:** NZ$326 **Availability:** ✅ In Stock ## Summary > 🎬 Elevate your AV setup—because your content deserves the best seat in the house. ## Quick Answers - **What is this?** AV Access HDMI Matrix Switch 4x2 4K@60Hz HDR ARC/SPDIF 5.1CH (4KMX42-H2A) by v av access - **How much does it cost?** NZ$326 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/66516945-av-access-hdmi-matrix-switch-4x2-4k-60hz-hdr-arc) ## Best For - v av access enthusiasts ## Why This Product - Trusted v av access brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Seamless 4K HDR Experience:** Supports 4K@60Hz with HDR10, HLG & Dolby Vision for stunning visuals that keep you ahead of the curve. - • **Smart Audio Extraction & ARC:** Built-in ARC and S/PDIF outputs let you effortlessly route audio to soundbars or headphones without missing a beat. - • **Immersive Multi-Channel Audio:** Enjoy crystal-clear 5.1CH surround sound with Dolby Atmos, DTS:X, and TrueHD compatibility for next-level home theater vibes. - • **Ultimate AV Control Flexibility:** Switch any of 4 HDMI inputs to 2 outputs independently, with simultaneous 4K and 1080P playback—perfect for multitasking pros. - • **Pro-Grade Connectivity & Protection:** RS-232 API control, IR remote with interference avoidance, surge protection, and a sturdy metal chassis for reliable, long-term use. ## Overview The AV Access 4KMX42-H2A HDMI Matrix Switch delivers professional-grade 4K@60Hz HDR video and multi-channel audio switching with 4 inputs and 2 outputs. It supports advanced audio formats including Dolby Atmos and DTS:X, features ARC and audio extraction capabilities, and offers flexible scaling from 4K to 1080P. Designed for seamless integration with RS-232 control and IR remote, it ensures robust performance with built-in surge and ESD protection, all housed in a durable metal enclosure. ## Description desertcart.com: AV Access HDMI Matrix Switch 4x2 4K@60Hz HDR ARC/SPDIF 5.1CH (4KMX42-H2A) | 3.5mm Stereo Audio, Scaler 4K 1080P Synch, HDCP 2.2 18Gbps, API RS232 Matrix Splitter 4 in 2 Out with IR Remote Control : Industrial & Scientific ## Features - 【4K@60Hz 4 IN 2 OUT Matrix】HDMI 2.0 Matrix send any of 4 inputs to output 1 and/or output 2. Outputs’ videos can be different or the same. Support HDR10 & HLG(Hybrid Log Gamma) & Dolby Vision. Resolution up to 4K@60hz 4:4:4, Able to play 4K and 1080P Simultaneously, 18Gbps bandwidth. - 【ARC & Audio Extraction 】 DIP switch control on output2: ARC & De-embed allows Audio Return Channel function or Audio extract accordingly(only support TV with ARC function). S/PDIF (Toslink) OUT: Support PCM 2.0/5.1, DTS up to 5.1 CH. 3.5mm L/R headphone analog audio de-embedded from output1.HDMI audio formats supports PCM 2.0/5.1/7.1, TrueHD, Atmos, DTSHD Master Audio and DTS:X. - 【Downscaling】 Each output supports scaling from 4K to 1080P independently. Plug & Play. To get both of Atmos in sync, pls ensure TV and Receiver supports them both. - 【IR Remote and Button Controls, RS-232】Short pressing the system code switch on the remote’s panel to avoid matrix's remote interfering other IR devices. Advanced user may need to control the matrix through RS232 serial communication. We provide a fully documented API for 4KMX42-H2A. - 【Trouble-free Warranty】Work well with HDMI 2.0 HDCP 2.2 devices, Xfinity box, Video Capture, desertcart Fire TV, Comcast etc. Preventing thunder strikes, built-in surge protection and superior ESD protection. Sturdy metal enclosure minimizes noise interference. Mounting Brackets (with Screws) for additional installation. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07Z4PZMLP | | Audio Output Mode | Stereo, 5.1CH, 2.0/5.1, 7.1, TrueHD, Atmos, DTSHD Master Audio, DTS:X | | Best Sellers Rank | #257 in Audio & Video Selector Boxes | | Brand | v AV Access | | Cable Type | HDMI | | Color | Black | | Compatible Devices | Television | | Connector Type | HDMI | | Connector Type Used on Cable | HDMI | | Customer Reviews | 4.0 out of 5 stars 112 Reviews | | Item Dimensions D x W x H | 3.94"D x 7.87"W x 0.79"H | | Item Highlight | 3.5mm Stereo Audio, Scaler 4K 1080P Synch, HDCP 2.2 18Gbps, API RS232 Matrix Splitter 4 in 2 Out with IR Remote Control | | Manufacturer | AV ACCESS | | Model Number | 4KMX42-H2A | | Number of Items | 1 | | Number of Ports | 6 | | Unit Count | 1 Count | | Warranty Description | 1-Year-Warranty for all customers and 3-Year-Warranty for business customers and lifetime 1 to 1 Customer Services from AV Access. | ## Product Details - **Brand:** v AV Access - **Maximum Supply Voltage:** 12 Volts - **Interface Type:** HDMI - **Number of Channels:** 2 - **Product Dimensions:** 4.72"L x 3.15"W ## Images ![AV Access HDMI Matrix Switch 4x2 4K@60Hz HDR ARC/SPDIF 5.1CH (4KMX42-H2A) - Image 1](https://m.media-amazon.com/images/I/51J3Q8NIcfL.jpg) ![AV Access HDMI Matrix Switch 4x2 4K@60Hz HDR ARC/SPDIF 5.1CH (4KMX42-H2A) - Image 2](https://m.media-amazon.com/images/I/61YfrGaCYCL.jpg) ![AV Access HDMI Matrix Switch 4x2 4K@60Hz HDR ARC/SPDIF 5.1CH (4KMX42-H2A) - Image 3](https://m.media-amazon.com/images/I/61i2YKS4YVL.jpg) ![AV Access HDMI Matrix Switch 4x2 4K@60Hz HDR ARC/SPDIF 5.1CH (4KMX42-H2A) - Image 4](https://m.media-amazon.com/images/I/61K34Y3cB9L.jpg) ![AV Access HDMI Matrix Switch 4x2 4K@60Hz HDR ARC/SPDIF 5.1CH (4KMX42-H2A) - Image 5](https://m.media-amazon.com/images/I/71MafOXstYL.jpg) ## Available Options This product comes in different **Size** options. --- ## 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.nz/products/66516945-av-access-hdmi-matrix-switch-4x2-4k-60hz-hdr-arc](https://www.desertcart.nz/products/66516945-av-access-hdmi-matrix-switch-4x2-4k-60hz-hdr-arc) --- *Product available on Desertcart New Zealand* *Store origin: NZ* *Last updated: 2026-09-22*