Abnormal Sound Test System
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.
Test Items
SPK Test
System Devices
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.
CRY721C Pneumatic Acoustic Test Chamber
The CRY721C Pneumatic Shielded Isolator is primarily designed for power, sensitivity, and electrical performance testing of large wireless electronic products and communication devices, including headsets, wireless servers, and laptops with intercom capabilities.
This shielding box is compatible with comprehensive testers, vector network analyzers, signal sources, and channel emulators to perform essential test items. Additionally, it supports a variety of wireless production devices such as Bluetooth, WiFi, GSM, WCDMA, RFID, GPS car remote controls, and more.
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.
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.


