Bring powerful, high-fidelity sound to your DIY audio setup with this 2.1 Channel Audio Amplifier Board, built around the reliable TDA2030 output chip and the versatile JRC4558 for subwoofer filtering. With a total output of 54 watts, this compact Class AB amplifier board offers excellent stereo sound quality and deep, enhanced bass – making it the perfect choice for home theater projects, PC speakers, or multimedia speaker systems. This amplifier features two full-range outputs (18W 18W) and a dedicated subwoofer output (18W), providing true 2.1 channel performance. The subwoofer section includes a built-in low-pass filter to ensure rich, punchy bass with clean separation from the mid and high frequencies. Designed for DIY enthusiasts, students, and makers, the board operates on a 12-0-12V AC transformer supply (minimum 4 amps) and supports a wide range of 4Ω to 8Ω speakers. Whether you’re building a compact sound system or upgrading an old speaker setup, this board delivers crystal-clear sound, impressive efficiency, and reliable performance at an affordable price.
