Transform your audio experience with our HD Multimedia Interface 5.1CH Sound Decoder and Digital Sound Extractor Converter. Designed for audiophiles and home theater enthusiasts, this versatile device offers unparalleled sound quality and flexibility. Main Function: Our 5.1 sound decoder converts audio from various sources, including HD multimedia interface, optical, coaxial, PC USB, Bluetooth, and USB flash drives, into six independent channels. These channels can be amplified by an external amplifier or active speakers, delivering immersive and powerful sound output. Multi Input: Enjoy seamless connectivity with multiple input options. This sound decoder supports one channel each of HD multimedia interface input, ARC input, digital coaxial input, digital optical input, digital EPC USB input, Bluetooth 5.0 input, and USB2.0 interface input. Easily switch between different signal sources using the convenient button or remote control. Sampling Frequency: Experience precise sound reproduction with a sampling frequency of 24bit 192KHz. This ensures accurate bit-by-bit sound output, retaining all the details of the original HD feed and providing you with directional and high-fidelity audio. Multi Format Support: The decoder is compatible with HD multimedia interface version 2.0b, supporting resolutions up to 4K at 60Hz, and is backward compatible with version 1.4. It supports HDCP version 2.3 and is compatible with versions 2.2 and 1.4. Enjoy a wide range of digital sound formats and decoding, including DTS, DTS ES, DTS WAV, AC3, FLAC, APE, HDCD, AAC, WMV, MP3, and M4A. Additionally, it supports 3D and HDR for a comprehensive multimedia experience. Sound Output Mode: The digital sound decoder intelligently detects and identifies the input digital sound signal format. It performs hard decoding for real 5.1CH sources and soft decoding for 2.0 or 2.1CH sources, creating a virtual 5.1 experience. Choose between 2.0CH and 5.1CH output modes, with 2.0CH mode providing FL FR output. Upgrade your audio setup with this powerful and flexible sound decoder, perfect for enhancing your home entertainment system with high-quality, immersive sound.