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Mechanical Integration
It’s AATC’s pleasure to advise you on design about front volume, back volume, opening holes and ports. These are the critical factors to optimize the system’s acoustic performance.
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EQ And Filter
An equalizer (EQ for short) is a device that boosts or attenuates specific frequency ranges. For example, it can enhance the bass response or reduce sharp peaks in high frequencies, or compensate for mid-frequency dips commonly found in speakers.
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Enclosure Design
Suggesting the geometry of the final product, with the knowledge of measured T/S parameters. Create mockups using 3D printing and test their acoustic performance.
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Ingress Protection (IP)
With regard to buzzers, since they have an apparent sound hole either on the top or at its side, so it’s easy for water to drop in. Hence, buzzers are not water-protected. Fortunately, buzzers are usually placed internally deep in the product,
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About Us

AATC was established in 1996, which is a leading manufacturer of high quality acoustic components (micro speakers, mini speakers, speaker boxes, transducers, indicators, magnetic buzzers, piezo buzzers, sirens, electret condenser microphones, earphones and receivers). We’re headquartered in Taiwan and our factory is in China.

AATC has outstanding experience to supply high quality products for…

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News

Soundskrit Firefly | The World’s Smallest Pro-Audio Microphone

Soundskrit Firefly | The World's Smallest Pro-Audio Microphone

The Soundskrit Firefly is a studio-grade directional microphone with a USB-C connection to easily plug into mobile phones, tablets, and laptops. It is a compact, portable microphone, ideal for content creators who wish to improve the audio quality of their content, to make it more engaging and intelligible for viewers.
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AATC exhibits at COMPUTEX 2025

AATC exhibits at COMPUTEX 2025

AATC will participate in 2025 COMPUTEX from May 20 to 23. We will be showcasing advanced electroacoustic and haptics component technologies.
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AATC Launches Fully Automated Piezoelectric Buzzers with Optional Radial Tape Packaging

AATC Launches Fully Automated Piezoelectric Buzzers with Optional Radial Tape Packaging

AATC has redesigned traditional internal PCB pin-type piezoelectric buzzers into a spring-contact internal structure, while maintaining the external pin configuration. This innovative buzzer is manufactured using a fully automated process, including automated assembly of the upper and lower housings and insertion of the spring contacts.
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AATC Offers Piezo Buzzers Produced by Full-Automated Line

AATC Offers Piezo Buzzers Produced by Full-Automated Line

AATC provides piezo buzzers with internal spring contact structure. The new series is modified from traditional piezo buzzers with PCB-connected pins, and is fully compatible with automated production. Its upper and bottom housing are combined together and a set of spring contacts is embedded.
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New U.S. Distributor: New Yorker Electronics

New U.S. Distributor: New Yorker Electronics

In its endeavor to expand into North American markets, AATC has tagged New Yorker Electronics, an AS9120B and ISO 9001:2015 certified global source of passive components, discrete semiconductors, electromechanical devices, Flash & DRAM modules, embedded board solutions, power supplies and connectors.
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New! MEMS microphones

New! MEMS microphones

Thank you for purchasing our acoustic products such as buzzers, micro-speakers, receivers and electret-condenser microphones.
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Resources

Selection Guide

Make your choice based on various parameters.

Tech Notes

Get immersed in knowledge about acoustics and haptics.


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Conveniently calculate common formulas.

Glossary

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