Trulink audio amplifier for classrooms students will remain attentive and better informed during class, no more disengaged learners. With maximum sound amplification, this cutting-edge system ensures consistent levels of audio through classroom whether from the instructor, video/other multimedia source. Connects easily to classroom A/V equipment such as projectors, microphones, laptops or DVD players and ensures that each student has quality learning experience. Audio amplifier powerful enough to overcome background noise, poor room acoustics and even mild hearing loss in students.