FrontRow Pro Digital Classroom Audio System
Because it invisibly handles tough tasks — like monitoring sound quality, suppressing feedback , and 
optimizing power use — Pro Digital is as easy on school budgets as it is to use. Classroom sound has never been this smart. And now with the IR Speaker unit that combines three speakers with an infrared sensor, installations take about half the time of four speaker systems, freeing installers from hanging each component separately - less time, lower cost.
Teachers need only turn on the simple-to-use 30% lighter mic to start teaching. The receiver automatically wakes up from its energy-saving sleep mode, and goes back to sleep when the mic is turned off.
page override module gives you the option to mute the Lasso system whenever the central office makes an important announcement. Lasso is perfect for media centers, computer labs, and other demanding instructional spaces. 
any existing amplifier with the FrontRow Symbio. It's the only wireless infrared receiver that offers the FrontRow microphone — a simpler, smarter, 30% lighter mic with excellent sound quality, an easy to reach mute button and two integrated directional mics for better sound pick up.
