Seekika Audio infrared classroom soundfield system with wireless microphones

Infrared Classroom Audio, Heard in Every Seat

Infrared classroom audio systems and wireless microphones — clear, private and interference-free, with no frequency planning.

Product Range

Featured Products

Application Scenarios

Classroom audio is not one product category. A primary classroom, a tiered lecture hall and a hybrid training room each need a different balance of coverage, microphone format and AV integration. These are the configurations we build for.

K–12 Classrooms

  • IR 850 nm
  • 2 mic + 1 presenter
  • ≤100 m²
  • USB audio
  • 30 W

Primary and secondary classrooms are where a soundfield system earns its keep every day. An all-in-one infrared unit with two column speakers keeps the teacher’s voice even across the room, while a pendant microphone leaves both hands free for the board. Because infrared light stops at the wall, neighbouring lessons never share a channel — there is nothing to pair and no frequency plan to maintain.

Lecture Halls & Auditoriums

  • RS-232 control
  • Expansion sensors
  • Wired mic input
  • Line output
  • Rack mount

Larger teaching spaces need more than a single compact unit. A receiver and amplifier paired with distributed passive speakers, plus one or more infrared sensors, covers deep rooms and tiered seating. RS-232 integration lets the room controller switch the system on with the projector, and a 48 V microphone input handles guest lecturers and panel sessions.

Training & Meeting Rooms

  • Hybrid-ready
  • USB sound card
  • Feedback suppression
  • Low-profile
  • Quick install

Corporate training rooms, language labs and seminar spaces need clean speech for both the people in the room and the participants on the call. A built-in USB digital sound card turns the soundfield system into the room’s audio interface, while feedback suppression and a low-profile speaker layout keep meetings comfortable at normal speaking volume.

Hybrid & Remote Learning

  • USB / line out
  • Noise-resistant pickup
  • Presenter remote
  • Recording-ready
  • Private IR link

When part of the class joins online, the remote audience hears what the room microphone hears — including HVAC noise, chair scrapes and the back row. A classroom-specific microphone with a tight pickup pattern and a direct digital feed gives remote students the same speech clarity as the front row, without installing a separate conferencing system.

Why Choose Seekika Audio

Infrared by Design

IR 850 nm

Audio stays inside the room. No channel pairing, no frequency planning and no interference between neighbouring classrooms.

Room-Scale Coverage

≤100 m²

Wide-angle sensor arrays and expansion ports cover standard classrooms — and scale to lecture halls with additional sensors and speakers.

OEM & ODM Programmes

Custom

Enclosure colour, logo, packaging, frequency plans and kit configuration — coordinated with our engineering partners and checked with sample builds.

Export-Ready Compliance

CE · RoHS · FCC

Compliance documentation, English datasheets and export packing for school projects and distribution partners in Europe and North America.

Seekika Audio

Clear classroom audio, built around the teacher.

Seekika Audio is a Guangzhou-based classroom audio brand specialising in infrared soundfield systems, wireless microphones and supporting electronics for education. Since 2009 we have supplied schools, distributors and AV integrators, combining OEM/ODM programme management with export-ready compliance documentation for projects in Europe and North America.

Learn More
2009
Founded
4,000+
Partner Schools
40+
Patents
9Lines
Classroom Audio Products

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Looking for a classroom soundfield system, infrared microphones or a custom kit? Tell us about your rooms and project — our team will reply within 24 hours.

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