J-Tech Digital Premium Quality SPDIF TOSLINK Digital Optical Audio 4x2 Matrix (4 Inputs 2 Outputs)

4 Inputs / 2 Outputs for Optical / SPDIF / TOSLink Audio; A True Matrix for Any Input to Any Output: The two outputs share the same input or be from two different inputs.. 4K@120Hz | 8K@60Hz w/ HDR: Experience crystal-clear visuals and fluid motion with 8K@60Hz and 4K@120Hz resolution support. Enhanced visuals with HDR support to elevate your content to breathtaking heights! HDMI 2.1 & HDCP 2.3 compliant.. Extract via HDMI / Optical / 3.5mm: Easily extract audio from an incoming HDMI signal, and send it to your favorite external audio devices via HDMI out (audio only), Optical SPDIF, or 3.5mm L/R audio out ports.. Supports HDMI-ARC Function: Send audio from an HDMI-ARC capable display to an external sound system. Please note that while using the ARC function, audio can only be extracted via the extractors Optical SPDIF port. Supports up to 5.1ch audio. Please note that this unit does not support eARC.. Supports Digital Audio Formats: Supports PCM (via 3.5mm, Optical, HDMI Out Audio Only ports), DTS & Dolby Digital 5.1 (via Optical and HDMI Out Audio Only port), and up to 7.1ch audio (Via HDMI Out Audio Only port).