Abnormal Sound Test System

Electroacoustic Test

Supports 4-channel parallel acquisition, with a sampling rate of up to 192kHz

Compatible with noise measurement and vibration measurement

Multiple reliable noise testing algorithms

Overview

With the reduction of background noise masking, the issue of abnormal noise has become increasingly prominent. These sporadic noise create a strong sense of insecurity for consumers. Additionally, defects in product components often manifest first as vibrations and noises, making the detection of abnormal sounds crucial in the quality testing of structural components.

Therefore, CRYSOUND provides a Laptop Abnormal Sound test system solution to ensure accurate and reliable performance evaluations.

Features

Intelligent algorithm

‍CRYSOUND provide various reliable noise testing algorithms, including transient feature noise analysis, psychoacoustic loudness analysis, prominent frequency analysis, and FFT analysis, to guarantee the quality of products.

Customization

‍The solution can meet the diverse testing needs of laptop abnormal sound testing and customize testing processes.

Explore More Use Cases

Test Items

SPK Test

Frequency response

Total harmonic distortion

High harmonic

MIC Test

Frequency response

Total harmonic distortion

Sensitivity

Fan Noise Test

Sound pressure level

Signal-to-noise ratio

Octave analysis

Sound power

System Devices

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CRY2304 Noise and vibration analysis system

CRY2304 Noise and vibration analyzer is a new type of test instrument for noise and vibration analysis launched by CRYSOUND. The host uses USB 2.0 transmission protocol to communicate with the host computer, and supports synchronous input of noise and vibration signals with 4 channels.

‍The analysis frequency range is 10 Hz – 80 kHz, and its noise floor is as low as -110 dBV, which is sufficient for high precision acquisition and high-quality analysis of noise and vibration in most cases.

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CRY433 Accelerometer, 1 Axis, 100mv/g, ±50g pk, 0.5Hz to 8kHz

The CRY433 is a single-axis acceleration sensor designed for precision and versatility. It features a 10-32 UNF output mode on the top, allowing it to be securely mounted to objects using a 10-32 UNF bolt. This sensor is ideal for detecting small movements in laboratory and scientific research, as well as for real-time vibration monitoring of industrial equipment.

‍The CRY433 can be fitted with armored shielded cables, enabling accurate measurement of vibration parameters such as acceleration, velocity, and displacement, even in environments with significant industrial or electrical interference

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CRY3203-S01 Free-Field Microphone Set, 1/2", 50mV/Pa

CRY3203-S01 is a 1/2-inch free-field prepolarized measurement microphone and preamplifier set widely used in acoustic testing environments, such as anechoic chambers and quiet rooms.

‍The unique design of CRY3203-S01 allows it to have a frequency response range that matches the auditory frequency range of the human ear, making it highly suitable for noise detection. Additionally, it is also widely applicable in various fields including electroacoustic measurements, audio measurements, and acoustical research.

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CRY7865 Pneumatic Acoustic Test Chamber

The CRY7865 is a high-performance, drawer-style soundproof test chamber designed for minimal noise and radio frequency interference. It is ideal for audio and noise measurements of wireless electronic devices, both on production lines and in laboratories.

‍When used in conjunction with electroacoustic and radio communication testers, the CRY7865 is well-suited for evaluating Bluetooth® headphones, Bluetooth® speakers, laptops, and more. Its drawer-style design facilitates integration into automated production lines, streamlining testing processes and enhancing efficiency.

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.