Tube Power Amplifier Board 4-Channel Class D Stereo Power Amplifier for Home Theaters Multimedia Classrooms Small Conference

The main function of the tube amplifier board is to improve sound quality and remove harsh sound sources. The module is made of high‑quality PCB board with a thickness of 1.6mm which is and impact resistant. Using TDA7388 chip low distortion and low noise power amplifier board has anti‑interference ability. The output channel is 4‑channel stereo soft sound quality not easy to damage speakers and amplifiers. Usually used in home theaters multimedia classrooms small conference rooms or speaker equipment etc.