The TeachLogic Maxim III is our premiere sound-field system for use in the classroom. A powerful 100 watt Digital Hybrid Class D amplifier with digital limiting and infrared receivers provide freedom of movement and allows simultaneous use of two microphones. Four auxiliary inputs provide multi-media integration with even distribution of sound for all audio in the classroom. RS-232 input compatible with most wall controllers allows for remote volume adjustment of inputs. It has a Line level output for Lesson capture and second output for ALS (Assistive Listening System).