Infrared Classroom Audio System

Trusted by over 4,000 schools worldwide as of 2024

Latest Launch

IR-S2

IR Classroom Soundfield System

The system installs easily — just connect a power cord to enable the fundamental functionality. Once powered on, the system enables instant voice reinforcement, giving teachers full flexibility and freedom to deliver instruction With a USB audio interface built in, the speaker supports hybrid teaching, allowing online students to hear and engage like those in person. Moreover, class sessions can also be recorded for review. The system also supports integration with third-party central controllers for remote monitoring and process control.
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Why Infrared Audio?

No Crosstalk

No Crosstalk

prevent cross-room signal overlap thanks to the non-penetrative nature of infrared signals

Paring Free

Paring Free

Infrared operates on optical channels, eliminating radio paring entirely

WiFi Friendly

WiFi Friendly

Unlike 2.4GHz systems prone to WiFi interference, infrared technology eliminates such risks by working optically

Personal Use

Personal Use

With instant cross-classroom compatibility, teachers can use permanently assigned microphones — a hygienic solution.

Advantage 1

Infrared Non-Penetrative

Advantage 2

UHF/2.4G Prone to Overlap

Recommended Solution Kits

KIT-DW-305

Integrated high-power amplifier, need to paired with IR sensors & passive speakers & , for 200-300㎡ classrooms

IR-S1

All-in-one soundfield system – no additional equipment needed, for classrooms around 60㎡

IR-S2

All-in-one soundfield system – no additional equipment needed, For classroom about 80㎡-120㎡

IR-380

Suitable for KTV rooms in Japan and Korea

IR-901

IR microphone receiver, need to go with IR sensor, external amplifiers and speakers

Project Case

Guangdong Polytechnic Normal University


DW-305 IR Wireless Soundfield System

Peking University Shenzhen Graduate School


In recent years, educational institutions have increasingly adopted advanced classroom sound systems to improve communication and student engagement. Clear audio delivery is essential in modern classrooms, especially with growing class sizes and diverse learning environments. High-quality sound systems ensure that every student, regardless of seating location, can hear the teacher clearly.

Southern University of Science and Technology (SUSTech) Case


The rise of hybrid and remote learning has highlighted the importance of robust classroom audio systems. When part of a class is present in person and others join online, ensuring that all students hear clearly becomes a top priority. Audio technology tailored for educational settings helps bridge the communication gap.

Project Case

Guangdong Polytechnic Normal University


DW-305 IR Wireless Soundfield System

Peking University Shenzhen Graduate School


In recent years, educational institutions have increasingly adopted advanced classroom sound systems to improve communication and student engagement. Clear audio delivery is essential in modern classrooms, especially with growing class sizes and diverse learning environments. High-quality sound systems ensure that every student, regardless of seating location, can hear the teacher clearly.

Southern University of Science and Technology (SUSTech) Case


The rise of hybrid and remote learning has highlighted the importance of robust classroom audio systems. When part of a class is present in person and others join online, ensuring that all students hear clearly becomes a top priority. Audio technology tailored for educational settings helps bridge the communication gap.

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About Us

Manztek, the leading manufacturer in China possessing advanced 'IR Series' classroom microphone system based on advanced 'Infrared Audio Wireless Transmission Technology', which has led Manztek to become an indispensable supplier of IR wireless micophone system on the market of Asia & U.S.A.since 2007. Manztek's highest pursuit is to allow teachers to speak freely ....

2009

Founded in

4000 +

Partners School

40 +

Patents obtained

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News

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