Enhance your audio experience with our Digital Decoder Module, a DIY modified 24-bit 192K optical coaxial DAC decoder board designed for superior sound quality and easy integration. Easy to Use: This DAC module is designed for seamless installation into amplifiers, allowing you to extend the input capabilities of your audio system. It connects effortlessly to the digital outputs of PCs, TV boxes, and more using optical fiber or coaxial cables, making it a versatile addition to your setup. Stable Transmission: Enjoy high-quality sound with reduced interference noise, thanks to the digital signal transmission capabilities of our fiber coax decoder board. This feature ensures a stable connection between machines and equipment, significantly enhancing your audio experience. Input and Output: The decoder board supports both fiber and coax digital signal inputs, with fiber optic taking priority. If fiber is not inserted, the default input is coaxial. It outputs a stereo sound signal at 0.7VA and includes a mute function for added convenience. Superior Performance: Utilizing the advanced 8416+4344 scheme, this decoder board offers an optical coaxial connection that surpasses ordinary sound decoding in quality. Experience clearer, more precise audio that elevates your listening experience. Easy to Install: Designed with user convenience in mind, the fiber coax decoder board features an LED elbow parallel design and a 6mm/0.24in LED bracket. The LED center point is positioned approximately 65mm/2.56in from the PCB, ensuring straightforward installation. It supports a range of 32K‑192K and includes power supply protection against reverse connection. Upgrade your audio system with our Digital Decoder Module and enjoy enhanced sound quality and reliable performance. Perfect for audio enthusiasts and DIY hobbyists, this decoder board is your gateway to superior sound.