Learning Begins with Hearing

For students to fully understand in class, they have to be able to hear the lesson clearly.

Providing classrooms with distributed sound solutions allows teachers to speak in a natural voice and helps students hear the lesson from anywhere in the room.

Audio Enhancement white logo on transparent

Our Classroom Audio System delivers the teacher’s natural voice and multimedia audio to every student in the room at an enhanced, soothing volume. Audio Enhancement Systems can be used in any learning environment.

Want to HEAR more?

Get in touch with our team to schedule a demo or request more information.

Call: 888-493-0608

All in One Classroom Audio

BEAM speaker at an angle
BEAM is designed to mount to panels and displays. Integrate audio in the classroom without the need to retrofit rooms. With Audio Enhancement’s amplifier and receiver combo and Bluetooth integration, BEAM will bring classrooms into the next generation of enhanced learning.
Amplifier Specifications*
Audio Power 50 Watts
Power Requirements 24 VDC power supply
Connectors 1 Traditional variable gain line output with side panel volume control + connector for assistive listening devices
Equalization 3-Band equalizer (Bass, Mid, Treble)
Volume Controls Main Volume Control – large volume knob on rear panel or line level control on techer mic Controls media sorces from: – Rear Panel 3.5 line input – TOSLINK Optical input – Side panel 3.5 or line input Bluetooth – Fixed gain input Volume control via connected streaming device RJ45 Accessory Input/Output Volume Control via wall plate
Inputs/Outputs 2 XD wireless microphones 3 line inputs:
  • Line 1 – Rear panel Unbalanced Stereo (mixed to mono – 3.5 TRS)
  • Line 2 – Side panel Unbalanced Stereo (mixed to mono – 3.5 TRS)
  • Line 3 – Accessory RJ45 port
1 Optical TOSLINK input 1 Bluetooth input 2 Line Level outputs 1 3.5 mm TRS unbalanced line level stereo output 1 Accessory RJ45 port
Optional Remote Wallplate (WPA-03) Provides: 1 3.5 mm TRS unbalanced stereo input 1 3.5 mm TRS unbalanced output
PA Sense Mute Connects to Public Address System and mutes BEAM during announcements. Sensitivity 4 Volts to 74 Volts RMS
Wireless Specifications*
System Frequency XD Technology 1.9 GHz
Coverage Adjustable for optimal coverage from small classrooms to cafes, gyms, and other large spaces
Microphone Type Unidirectional electret condenser microphone
Temperature Range 320 F – 1040 F (00 C – 400 C)
General Signal to Noise Ratio 85 dB or more (Receiver to Mix/MIC output) By auto level control function in Microphone
Control Terminal
RS-232C TxD, RxD, Gnd, 9600 Baud
Interface, Other, and Exterior
Remote control via microphone and RS-232 Audio controls Mic 1, Mic 2, Line Input levels REC/E1 REC/E2
Speaker Specifications*
Frequency Response 70 Hz to 15 kHz (-10 dB)
Approximate Weight 14.10 lbs (6.40 kg)
Approximate Dimensions 6.83 (H) x 36.00 (W) x 3.30 (D) in. (173.5 x 914.40 x 83.9 mm) Mounting holes 9.88 in. from both sides (250.95 mm) 1/4 x 20 mounting holes
Promethean activpanel with a long speaker on top of the panel

Teacher Microphone

The XD Teacher Microphone is a wearable microphone that uses specialized technology to allow the teacher’s voice to be clearly heard in all learning environments.

System Frequency XD Technology 1.9 GHz
Coverage Adjustable for optimal coverage from small classrooms to cafes, gyms and other large spaces
Microphone type Unidirectional electret condenser microphone
Auxiliary Input Level Line Level 3.5 mini jack (plug-in power compatible)
Auxiliary Input Line Level 3.5 stereo mini jack (monaural mix)
Battery Type Lithium-Ion Battery (rechargeable)
Talk Time 8 – 10 Hours
Charge Time ~4 Hours (5V/500mA)
Charging Method Micro USB charger (supplied)
Temperature Range 41 °F – 95 °F (5°C ~ +35°C)
Humidity Range ~90%
Weight & Dimensions with Batteries 1.8 oz (50 g) 3.31 (H) x 1.89 (W) x 0.63 (D) in. (84 H x 48 W x 16 D mm)


The XD Student Microphone evenly distributes the student’s natural speaking voice throughout the classroom. Only compatible with the XD Receiver.

black hand held microphone


The Mic360™ is the perfect tool to add some fun interaction to your classroom audio system. Encourage students to actively participate in classroom discussions while ensuring that every student can be heard. Works with Audio Enhancement’s XD Teacher Microphone.
blue round speaker