{"product_id":"hdmx42a-18g","title":"4×2 HDMI 2.0 Matrix Switcher with Optical \u0026 Analog Audio Extraction","description":"\u003cp\u003e\u003cstrong\u003eMost 4×2 HDMI matrix switchers route video without addressing the audio — leaving integrators to add separate audio extractors for every zone.\u003c\/strong\u003e The KanexPro HDMX42A-18G solves that directly: it routes any of four 18Gbps HDMI sources to two independent displays while simultaneously extracting audio via optical Toslink (S\/PDIF) and analog L\/R outputs — no external extractors required.\u003c\/p\u003e\r\n\u003cp\u003eCompliant with HDMI 2.0 and HDCP 2.2\/1.4, the HDMX42A-18G supports 4K@60Hz 4:4:4 with Dolby Vision, HDR10+, and HLG pass-through across both outputs. Per-output 4K→1080p downscaling allows mixed-resolution display environments without additional hardware. ARC support extracts return audio from connected ARC-enabled TVs to the optical output. Three-position EDID management (AUTO\/COPY\/STD) and front panel + IR control make it a compact, integrator-friendly solution for education, hospitality, and conference room installations.\u003c\/p\u003e","brand":"KanexPro","offers":[{"title":"Default Title","offer_id":49156219633834,"sku":"HDMX42A-18G","price":299.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/2966\/6474\/files\/HDMX42A-18G-zoom1.jpg?v=1787909972","url":"https:\/\/b2b.kanexpro.com\/products\/hdmx42a-18g","provider":"KanexPro B2B","version":"1.0","type":"link"}