Jooehyer TDA7294 2.1 Channel Audio Amplifier Board TDA7294 HiFi Audio Amplifier Board 2X80W+160W Subwoofer Power Amplifier 50-150HZ Dual 18-26V

4. Fully enclosed dust-proof potentiometer is adopted, the performance is more stable, and it is more than ordinary potentiometer! 2. The power filter adopts 6 capacitors, and the rectifier adopts 25A rectifier flat bridge. 1. Using laser dark text TDA7294 3. The PCB adopts 1.6mm thick double-sided board, 2.0 oz copper thickness, and full tin spraying process to good passing performance of large and small currents. 5. Fever component assembly, the subwoofer part is composed of two new TDA7294 BTL output, low-pass filter is designed according to home theater-style frequency adjustable design (50-150HZ), strong power! The left and right channels are served by two TDA7294 respectively, and the input coupling capacitor adopts the WIMA 2.2UF coupling capacitor from Germany, the sound is sweeter!