Advanced Audio Processing and Connectivity: The 2 x 50 Watt Class D Audio Amplifier Board is not just an amplifier; it's a hub for audio excellence. Integrated with Bluetooth 5.0 and ADAU1701 DSP, this board provides a seamless audio experience with support for various audio formats, including aptX HD, aptX LL, SBC & AAC. The Bluetooth 5.0 module ensures a stable connection with a high receive sensitivity, while the ADAU1701 DSP chip offers advanced audio signal processing capabilities. With the support for both Bluetooth and line input, the JAB3+ is versatile and adaptable to various audio sources. Customizable Audio Experience: The JAB3+ is designed to cater to the audiophile's desire for customization. With the support for SigmaStudio programming and PC UI control,users can adjust volume, gain, frequency, and EQ settings to tailor their audio experience. The board's open-sourced firmware allows for easy restore of factory settings, ensuring that your audio system remains in peak performance.The JAB3+ is not just an amplifier; it's a tool for creating a audio environment. Portable and Expandable: The JAB3+ is not just about power; it's about portability. With the support for battery power, this amplifier board is perfect for DIY projects that require mobility. The additional 10pins extension port opens up the possibility for further expansion, allowing users to develop unique applications with ease. The JAB3+ is a testament to the fusion of portability and expandability, making it an ideal choice for home theater enthusiasts and DIY audio projects. Integrated Amplifier with Subwoofer Output: The 2 x 50 Watt Class D Audio Amplifier Board is designed to deliver high-quality audio with a built-in subwoofer output, perfect for home theater enthusiasts. Operational Amplifier Circuit: The board features a robust operational ampl