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Classroom Sound Field Amplification Systems

Centrum Sound offers IR and FM based sound field amplification systems for everyday classroom/conference room use. While FM based systems offer portability, infrared amplification systems are excellent for sensitive applications requiring absolute RF silence. With several loudspeaker designs to choose from, installation and setup is simple. The audio systems on this page do not constitute our entire line. For general purpose systems, click Portable PA Systems.

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FrontRow Pro Digital infrared sound field system

FrontRow Pro Digital Infrared (IR) Sound Field System
FrontRow Pro Digital is the most teacher-friendly way to improve learning in every classroom. Unlike RF systems, there is no limit to how many infrared wireless microphone systems can operate simultaneous in adjacent rooms without interfering with one another. With different loudspeaker selections to choose from, the Pro Digital sound system can be installed in old and new facilities alike. It is also suitable for PA applications requiring absolute RF silence.
FrontRow Pro Digital infrared sound field system

Click here for prices and details about FronRow ToGo portable sound field system

FrontRow ToGo Portable Sound Field System
Truly wireless, the FrontRow ToGo is a perfect two-channel wireless PA system for crowds up to 200 people. This classroom amplification system is suitable for portable and permanently installed applications alike. Place the wireless speaker on a tabletop, put it on a floor stand or mount it on a wall. Either way, set up is fast, simple, and convenient.
Click here for prices and details about FronRow ToGo portable sound field system

Click here for prices and details about Chattervox personal portable PA amplifier

ChatterVox Personal Voice Amplification system
The ChatterVox Pro is designed for personal voice amplification and offers effective everyday communication in the classroom while reducing vocal stress and strain. With several microphone styles to choose from, ChatterVox is totally hands-free with clear and natural sound. The unique "fanny-pack design" amplifier weighs less than two pounds and can operate 14 hours on a single charge.
Click here for prices and details about Chattervox personal portable PA amplifier

Symbio infrared wireless microphone system

FrontRow Symbio Infrared Wireless Microphone System
The FrontRow Symbio two-channel infrared wireless microphone system easily connects to the house PA or portable sound system. Since infrared light transmission cannot travel through walls, there is no limit to the number of rooms that can be equipped with these systems. Symbio is also the ideal wireless microphone system for applications requiring absolute RF silence.
symbio infrared wireless microphone system

Sennheiser ES815S-X Vocal microphone

Sennheiser E815S-X Vocal Microphone
The e815-S is a cardioid vocal microphone specially designed to provide exceptional quality at an affordable price. Click on image for Technical Data. Blister pack includes a 16 ft. XLR-XLR cable and a microphone clip. Free shipping continental US.   Price: $85
    SoundPlus Tech Data

Details about Easy Listener EL2 sound field system

Easy Listener 2 Tempo Sound Field System  Discontinued
The Easy Listener classroom amplification system by Phonic Ear has been discontinued. However, the page is still available for ordering microphone replacement parts and downloading user instructions and technical information.
Click here for prices and details about Easy Listener sound field system

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