Electroacoustic Test

Smart Watch Audio Test System

Functional Testing and quality control for audio units supported

Vibration test supported

Self-developed software can be customized to access to MES system

Overview

The audio characteristics of the speaker and microphone play a crucial role in the performance of smart watches.It is necessary for the producers to test their products‘ audio characteristics.

Therefore, CRYSOUND provides a smart watch audio test system solution to ensure the quality of the products.

Features

  • Applicability

The solution ensure accurate and comprehensive testing, allowing evaluation of the audio and motor capabilities of smart watch.

  • Compatibility

The solution supports single-chamber parallel dual testing of smart watch speakers, microphones and motor vibration.

  • Customization

CRYSOUND can quickly customize fixture designs for different forms of products.

Explore More Use Cases

Test Items

SPK Test

Frequency response
Total harmonic distortion
Bub&Buzz
Signal-to-noise ratio
Phase
Balance
MIC Test
Frequency response
Total harmonic distortion
Rub & Buzz
Signal-to-noise ratio
Phase
MOTOR Test
Tightness
Core frequency
Vibration

System Devices

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CRY6151B Electroacoustic Analyzer

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CRY725D Pneumatic Acoustic Test Chamber

The CRY725D is a pneumatic, drawer-style acoustic test chamber that offers superior soundproofing at low frequencies compared to the CRY725 model. This makes it particularly effective for background noise measurement. When combined with the CRY6151B and CRY algorithm, the CRY725D provides an enhanced solution for minimizing noise floor interference, making it an excellent choice for precision testing on production lines.
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CRY433 Accelerometer, 1 Axis, 100mv/g, ±50g pk, 0.5Hz to 8kHz

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CRY723 Pneumatic Acoustic Test Chamber

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CRY434 Accelerometer, 1 Axis, 100mv/g, ±50g pk, 0.5Hz to 8kHz

The CRY434 is a single-axis acceleration sensor featuring a 10-32 UNF output on the side for easy mounting with a 10-32 UNF bolt. It is well-suited for detecting small movements in laboratory and scientific research, as well as for monitoring the vibration status of industrial equipment in real-time. The CRY434 can be paired with armored shielded cables to accurately measure vibration parameters such as acceleration, velocity, and displacement, even in environments with high levels of industrial or electrical interference.
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CRY3203-S02 Free-Field Microphone Set, 1/2", 50mV/Pa

Get in touch

Are you seeking more information about CRYSOUND’s solutions or need a demo? Contact us via the form bleow and one of our sales or support engineers will connect with you.