January 23, 2012 | Posted At: 11:09 AM | Author: Brian Nadel | Category:
Classroom Amplification
The last thing a teacher wants is to be is not heard by the back row of the classroom or go home with a sore throat. Cetacea Sound’s Astronaut series can let the teacher speak in a normal tone of voice, yet be heard everywhere. The small device comes with a 40- or 60-watt amplifier, which should be plenty for even the
