TD-12 is a multi-purpose two speakers, top speaker unit custom as the core components using abroad, combined crossover network speaker unit and carefully tuned, give full play to the comprehensive advantages of 12 inch units, not only high pressure, smooth frequency response, to solve the traditional problem of lower professional speaker bass, bass soft and rich elastic, surrounded by sense, can easily create passion, emotion, atmosphere rich activities, to enjoy the spirit of quality. It can also be used as stage return speaker.