Classroom audio pickup

Classroom microphone array solutions for lecture capture.

Microphone array and camera-integrated solutions for smart classrooms, lecture recording, online education and interactive teaching devices.

360-degree Classroom pickup
AEC Echo control
HD Camera matching

Classroom challenges

Remote learners depend on classroom audio quality.

Teachers move, students ask questions from different locations, and classrooms often have reverberation. A stable microphone front end is essential for lecture capture and online education.

  • Capture teacher voice while moving around the room.
  • Support student questions and group discussion.
  • Reduce echo and classroom background noise.
  • Integrate with smart displays, recording devices and online teaching cameras.
Remote learners depend on classroom audio quality.

Solution capabilities

Far-field pickup for teachers, students and lecture capture systems.

HAOKAI offers embedded array modules and finished microphone products for education scenarios, supporting 360-degree pickup, far-field voice capture, echo cancellation and HD camera integration.

360

Classroom Pickup

Room microphones cover teacher and student voices in discussion-based classes.

REC

Lecture Recording

Camera and microphone integration supports recorded courses and livestreamed training.

DSP

Smart Display Integration

Embedded arrays can be installed inside smart boards and large-screen education devices.

Selection guidance

Plan classroom coverage around teaching activity, not only room size.

Lecture capture needs clear teacher speech, but many classrooms also need student questions, playback audio and camera coverage. Share the teaching format and installation location before choosing the microphone layout.

Teaching coverage

Identify the teacher zone, student discussion areas and whether the lesson is lecture-led, hybrid or interactive.

Mounting method

Choose an embedded array for a smart display or an external microphone based on the room and device structure.

Capture workflow

Confirm camera integration, recording platform, speaker playback and the audio interface required by the lecture-capture system.

Recommended products

Product options for this scenario.

HK-ARRAYMIC-V3.2

HK-ARRAYMIC-V3.2

Embedded 4/8 array far-field module for smart displays and classroom systems.

Use cases

Typical device and deployment scenarios.

Smart Classroom

Embedded microphones for smart boards and teaching displays.

Lecture Capture

Stable pickup for recorded and livestreamed courses.

Training Room

Room audio for corporate training and hybrid sessions.

Online Teaching

Camera and microphone modules for education terminals.

FAQ

Technical questions before integration.

Which microphone array is suitable for classroom pickup?

The suitable layout depends on classroom size, teacher movement, student participation, room acoustics and whether the microphone is embedded in a display or installed separately.

Can the system capture teachers and students?

Room-wide pickup can support teacher and student voices, while the final coverage should be confirmed against seating layout, reverberation and expected discussion patterns.

Does lecture capture need echo cancellation?

AEC is relevant when the classroom speaker system plays remote participants or program audio into the same room as the microphone array.

Can camera and microphone modules be combined for online teaching?

Yes. Camera-microphone options can be evaluated for recorded lessons, livestreamed training, smart classrooms and education terminals.

Work With HAOKAI

Need a classroom audio solution?

Share pickup distance, microphone layout, interface, structure, algorithm requirements and target production plan. HAOKAI can recommend or customize a practical audio front-end solution.

Talk to an Engineer