docxtest – OpenTest

OpenTest

V1.4

User Manual

Table of Contents

01 User Notice 04

02 Introduction 05

03 Software Functions 06

3.1 Software Framework 06

3.2 Project Management 11

3.3 Setup 13

3.4 Monitor 21

3.5 Measure 25

04 Contact Us 41

4.1 Hangzhou Headquarters 41

4.2 U.S. Office 41

Revision History

Revision Number | Description | Revision Date

1.0 | Initial version | 03/27/2026

01 User Notice

Legal Disclaimer

Copyright © 2026 Hangzhou CRYSOUND Electronic Co., Ltd. All rights reserved. This manual, including its text, images, graphics, and other content, is the property of Hangzhou CRYSOUND Electronic Co., Ltd. or other authorized companies. Without written permission, no entity or individual may excerpt, reproduce, translate, or modify this manual in any way. Hangzhou CRYSOUND Electronic Co., Ltd. does not provide any express or implied statements or warranties.

02 Introduction

What is OpenTest?

OpenTest is a next-generation platform designed for engineers, researchers, and manufacturers seeking precision, flexibility, and innovation in acoustic and vibration testing. Built on three core principles-Openness, AI-Driven Intelligence, and Boundless Compatibility-we empower industries like consumer electronics, automotive NVH, industrial diagnostics, and academic research to redefine quality control, accelerate R&D, and streamline production.

Feature Overview

Feature | Description

Project Management | It includes operations such as adding, deleting, modifying, and querying projects, as well as the import and export in file format.

Hardware Setup | It involves operations like adding, deleting, modifying, and querying DAQ devices, along with network settings and firmware upgrades for SonoDAQ devices.

Channel Setup | It provides functions for selecting channels in a project, configuring parameters, and performing calibration.

Monitor&Recorder | Real-time waveform acquisition and analysis, including scope, FFT spectrum analysis, and a variety of single-value calculations such as RMS Level, THD Ratio and other measurement meters.Supports a signal generator for playing single-tone signals, multi-tone signals, waveform files, etc.Supports long-time recording, with automatic saving of waveform files to a specified path.

Measure | Convenient analysis tools, including FFT analysis, octave analysis, and sweep analysis. It also features a sound level meter function, sound quality, and ISO-compliant sound power testing tools.More functional modules such as RT60, impedance tube, and acoustic camera will be added in the future.

03 Software Functions

3.1 Software Framework

3.1.1 Global Function Bar

Version & Updates

When hovering the mouse over the "" icon, you can view the software version information. When connected to the internet, clicking the "" icon allows you to check for updates. If a new version is detected, you can click to update to the latest version.

Language Switching

Hover the mouse over the "" icon and click "Language" to select the language you want to use. Chinese, English, Russian, German, French, Japanese, Korean, and Spanish are currently supported, and more languages will be added in the future.

Theme Switching

After moving the mouse over the "" icon and clicking on "Theme", you can choose your preferred theme color.It supports light/dark mode switching, adjustment of control corner radius, and selection of global font size (large/medium/small).

Logo replacement is supported. In Theme Settings, click the "Change Logo" function under "More Settings". In the pop-up window, you can replace the main interface logo image and the startup page image you want to use. Only SVG format is supported.

System Settings

After moving the mouse over the "" icon and clicking on "System Settings", you can modify the data storage path when the system is running in the pop-up window. Please select a disk with sufficient space to ensure a smooth and efficient testing process. After the modification, the software will need some time to perform data migration. Please wait patiently.

Supports changing the number of decimal places for global data display; the default is 3 decimal places.

Help & Feedback

Move the mouse over the "" icon and click "Help and Feedback". Click "Forum Support" to access the official OpenTest forum for assistance, or click "Feedback Form" to fill in the form with your questions. The staff will handle the feedback within 1 working day after receiving it.

Authorization

OpenTest supports two modes of use: online use after user login, and offline use through license authorization.

Online Use

In the login pop-up window, enter your email address and password to log in.

If you have not registered yet, click "Don't have an account?" in the login pop-up window, then fill out the form to complete registration. A free registered account only supports Community Edition features and simultaneous use of 2-channel input and 2-channel output. More advanced features require a plan upgrade.

The online use function supports 30 days of offline use without logging in again. In other words, after logging in once, you can use it offline, and log in again after 30 days.

Upgrade Plan

Hover the mouse over the avatar icon and click "User Center". In the User Center pop-up window, click the "Upgrade" button, or directly visit HYPERLINK "http://www.opentest.com/Pricing" www.opentest.com/Pricing, choose the plan and optional package that suit you, and complete the payment to upgrade your plan.

A personally purchased plan will be automatically linked to your account. If you need to use it offline, you must unlink it first.

Offline Authorization

In the login pop-up window, click the "Offline Use" button, then click "Generate Machine Code" and copy the generated machine code.In "My Authorization Codes" in the Personal Center on the OpenTest website, bind this machine code to the plan you want to use. After all required plans have been successfully bound, download the authorization file. The system will automatically merge the machine code and all bound plans into one file.Import this file into the client. After verification is successful, you can use OpenTest offline.

3.1.2 Project Switching

The Project Management panel (top-left corner) supports CRUD operations (Create, Read, Update, Delete) for projects. For detailed steps, refer to "Section 3.2 Project Management".

3.1.3 Hardware & Channel Setup

The system supports CRUD operations for devices, as well as operations like network configuration and firmware upgrade for SonoDAQ. It also provides channel parameter settings, calibration functions, and filter settings. For specific operations, please refer to the chapter "Section 3.3 Setup".

3.1.4 Monitor

The monitor panel can be expanded and viewed in both the "Setup" and the "Measure" module, facilitating the observation of waveform changes during channel parameter modification and testing processes. The monitor includes three main functions: real-time monitoring, signal generator, and recording. For specific operations, please refer to the chapter "Section 3.4 Monitor".

3.1.5 Measure

The measure panel dynamically switches according to the selected measurement. Currently, it has the functions of FFT analysis, octave analysis, sweep analysis, sound power testing, sound level meter, and sound quality analysis. In the future, functions such as RT60, impedance tube, and acoustic camera will be added. For specific operations, please refer to the chapter "Section 3.5 Measure".

3.2 Project Management

3.2.1 Create a New Project

When hovering the mouse over the current project name and clicking "New Project", the software will automatically save the current project, then create and open a new project. The new project will have a default name, which can be modified manually.

3.2.2 Edit Project Name

Click on the "" icon after the project name, and the project name will enter the editing state. After modifying the name, press the Enter key or click on the blank area to make it take effect.

3.2.3 Open Project

Move the mouse over the name of the current project. Then, select the project you want to open from the project list after "Open Project" and click on it to enter the corresponding project. The projects here are those stored in the local database and do not include the projects saved separately in file format.

3.2.4 Manage Projects

Move the mouse over the name of the current project, and then click on "Manage Projects". In the pop-up window, you can perform operations such as adding, deleting and modifying projects.

In the project management list, you can view the software version used when a project was created. In most cases, OpenTest is backward compatible with earlier versions. However, if major changes make a project incompatible, the version number can be used to pinpoint the issue and facilitate communication to resolve it when the historical project must be used.

3.2.5 Import & Export

Supports exporting/importing projects as files for easy copying and transfer. Hover over the name of the current project and click "Save as...". After selecting a path, an .ot project file will be generated. Click "Import Project" to choose an .ot project file on your computer to import. After import, a project with the same name will be created in the local database. Any operations on the imported project will not affect the original local file. To update the file, export the project again and overwrite the original file. Note: Projects created before v1.0 cannot be imported.

3.3 Setup

3.3.1 Hardware Setup

Supported Devices

OpenTest supports DAQ devices via multiple protocols including openDAQ, ASIO, WASAPI, MME, Core Audio, and NI DAQmx. Verified compatible hardware include:

SonoDAQ

CRY6151B

CRY2708、CRY2716

Dewesoft-XHS

NI-USB-4431

Echo AIO Test System

Built-in sound cards (WASAPI-compatible)

Scan Connected Devices

Click the "" icon in the upper-right corner of the settings bar. The software will automatically scan the devices currently connected (currently supports access via openDAQ, WASAPI, ASIO, and NI DAQmx drivers). After the scan, a pop-up window will show newly connected devices and disconnected devices. Click the "" icon on the right side of the device list to manually trigger a scan or manually add a device connected over the network.

Notes: When using the scan function to discover devices, you need to ensure that the network-connected device and the PC are on the same subnet.

Configure the PC as follows:

Open the Ethernet settings.

Change the IP address so that it is in the same subnet as the device.

Manually Add Network Devices

In the hardware configuration pop-up, click the "" icon on the right side of the device list. The dialog will switch to the "LAN" tab, where you can add, delete, or edit network-connected devices (currently only CRY2708 and CRY2716 are supported). Note: When adding or editing a device, make sure the device is online; otherwise the operation will fail.

Refresh to Get the Device Status

In the hardware configuration dialog, the system refreshes device status every minute.

To trigger it manually, click the "" icon to the right of an offline device in the device list. This will immediately refresh the status of all devices in the list, reconnect network-connected devices that have gone offline, and update the SonoDAQ module information.

SonoDAQ Setup & Information Inquiry

In the hardware configuration dialog, select an online SonoDAQ device in the device list and click View Details. When connected, you can configure the device network settings, turn GPS on/off, view module information, and perform firmware upgrades in the pop-up window.

For a firmware upgrade, first select a local file, then click "Upload" to transfer the file to the device. After the device verifies the file, you can proceed with the upgrade.

To use Wi-Fi, you must first enable Wi-Fi on the device's small screen.

Clock Synchronization (PTP/GPS)

In the hardware configuration dialog, click the "" icon on the right side of the device list to open clock synchronization settings, including PTP synchronization and GPS synchronization. Currently, clock synchronization is supported only for SonoDAQ devices.

PTP Synchronization:

After selecting the devices, click "Start Sync". The system will send a command to enable the device-side PTP sync switch and display each device's sync status in real time.

When the clock source is set to a specified device, the system sets that device as the master clock, and other devices synchronize their time based on it. When the clock source is set to auto mode, the system automatically elects one device as the master clock, which can be distinguished by the "" icon.

Click "Stop Sync" to stop checking synchronization. Accordingly, data processing and plotting will be handled in unsynchronized mode, but the system will not actively send a command to disable the device-side PTP function.

GPS Synchronization:

After selecting the devices, click "Start Sync". The system will send a command to enable the device-side GPS sync switch and display each device's sync status in real time. Click "Stop Sync" to stop checking synchronization, but the system will not actively send a command to disable the GPS sync function.

Unsynchronized:

Based on the last synchronization method used, the system will send a command to the device to disable PTP or disable GPS synchronization (note: this does not turn off GPS itself).

3.3.2 Channel Setup

Choose Channel

In the hardware configuration dialog, click the "" icon on the right side of the channel list. In the pop-up window, select the channels you want to use in the project, then click "OK". The selected channels will be updated in the channel list.

When the number of selected device channels exceeds the number of virtual channels configured in the project, the system will automatically increase the virtual channel count based on the selected channels. When the number of selected device channels is less than the number of virtual channels configured in the project, the extra virtual channels will have no physical channel assigned, so that devices can be replaced within the project. If you need to remove redundant virtual channels, you can delete them by changing the number after Input Channels or Output Channels.

Modify Channel Parameter

In the settings panel, only Signal Type, Bandwidth, and Range can be modified. For additional parameter settings, please use the hardware configuration dialog. Changes to channel configuration take effect in real time, and available parameters vary dynamically by device type, including but not limited to Range, Bandwidth, Vp/FS, Signal Type, IEPE switch, Sensitivity, Coupling mode, etc.

Batch Set/Read Configuration

Batch parameter settings triggered in the software:
After switching projects, the system will batch-send the channel parameters saved in the project to the device.

When starting a test, the system checks whether the channel settings in the project are consistent with those on the device. If inconsistencies are found, you can choose to batch-send the settings or read the device-side parameters. Select a device and click the "Send/Read" button to batch-apply the project's channel parameters to the device, or batch-read the latest configuration data from the device.

3.3.3 Calibration

Click the "Calibration" button at the bottom of the settings panel to open the calibration dialog.

Electrical Signal Calibration

Switch to the "Internal Calibration" tab, select a CRY6151B device for electrical signal calibration, then click "Start Calibration". The system will trigger the device to complete internal calibration automatically, and the calibrated Vp value will be updated in the channel list.

SonoDAQ devices have the Vp value written into the modules at the factory. Automatic calibration during use requires no software-side operation, and the OpenTest side no longer provides a feature to modify Vp.

Microphone Calibration/Vibration Transducer Calibration

In the channel calibration dialog, select the input channels to be calibrated one by one. Before calibration, make sure the sensor on the channel being calibrated is correctly connected to the matching calibrator. Select the calibration signal, then click the "" icon to start calibration. Calibration will stop automatically once the target amplitude is reached, or you can click the "" icon to stop it manually. If the sensitivity value does not reach the desired level, you can also adjust it manually.

If the sensitivity value of a SonoDAQ device differs significantly from the expected value after calibration, please check whether IEPE is enabled.

Supports reading sensitivity via TEDS.

Artificial Mouth Calibration/Shaker Calibration

In the channel calibration dialog, select the output channels to be calibrated one by one. Before calibration, it is necessary to ensure that the artificial mouth/vibration table and the standard microphone/vibration sensor are correctly connected, and select the excitation signal to be used in the measurement process. Click the "" icon, and the system will conduct calibration according to the set target amplitude. During the calibration process, the frequency response curve and the total harmonic distortion ratio can be viewed. If the calibration fails to meet the standard for a long time, it is recommended to click the "Clear Calibration" button to clear the EQ curve and re-calibrate.

3.3.4 Filter

The filter supports high-pass, low-pass, band-pass filtering, as well as the switching of A/B/C/Z frequency weighting. The filtering settings in the channel settings are global settings, which have an impact on both "Monitor" and "Measure".

3.4 Monitor

3.4.1 Monitor

The monitor function allows you to view the real-time waveform, spectrum analysis of specified channels, and perform various calculations such as RMS Level, peak Level, phase, THD Ratio, THD+N Ratio, etc.

By default, data from all channels in the input acquisition channels is collected. By modifying parameters such as Vp and sensitivity for each channel, and by setting filters, you can observe the corresponding changes synchronously in the real-time analysis panel.

Chart Settings:

You can customize the charts displayed according to your testing needs: click the "" icon in the upper-right corner of the monitoring panel to select the charts you want to view; click the "" icon to adjust the layout per screen, supporting up to a 10×10 grid layout.

Hover over any chart and click the "" button in the upper-right corner to open the "Chart Settings" dialog. There you can change the data displayed in the chart, switch units, adjust parameters (e.g., for spectrum analysis you can set the window function and length), and configure chart styles (e.g., line color and thickness).

Visualization Tools (available through the "" menu):

"" Fullscreen display

"" Zoom to selection

"" Reset axes to default

"" Auto-scale to data

"" Fixed cursors

Value Settings:

According to your testing needs, click the "" icon in the upper-right corner and select the single-value metrics to be calculated.

The default calculation interval for single values is 200 ms. You can click the "" button in the upper-right corner to open the "Single-Value Settings" dialog and modify it.

For crosstalk calculation, the reference frequency can be set in the "Single Value Settings" pop-up window. It supports use in conjunction with the signal generator function: by switching the frequency of the signal generator, the crosstalk value at that frequency point can be calculated automatically. It also supports manual setting for calculation at a fixed frequency point.

3.4.2 Generator

In the monitor panel, a signal generator is set up.

The switch button controls the activation and deactivation of the generator. When the generator is turned on, the sweep process in Sweep Analysis will interrupt the generator, which will automatically resume once the sweep is completed.

Specify the output channels that need to play the signal. Different channels can play signals with different amplitudes. The currently supported signal types include sine waves (single-tone, dual-tone, and multi-tone), square waves, noise (white noise and pink noise), as well as uploaded custom waveform files.

3.4.3 Recorder

In the monitor panel, a recording function is set up.

Click the "" icon in the upper right corner of the recording panel to start recording waveforms. You can end the recording either when the set recording duration is reached or by manually clicking the "" icon. Please note that during long-time recording, the system will automatically stop recording when it detects that the remaining storage space is less than 1 GB, so as to avoid data loss and other issues. Please reserve sufficient storage space before testing.

The recorded data supports playback, and the waveform can also be automatically saved to a specified path.

Continuous Recording

Select "Until Stopped" and the recording duration will no longer take effect. After recording starts, you must click Stop manually to end it. If storage space becomes insufficient during recording, the protection mechanism will also automatically stop the recording.

Scheduled Recording

Check "Scheduled Start" to automatically start recording at a specified time. For example, set the start time to 08:00:00, the recording duration to 12 h, and repeat 3 times. After you click Start, as long as the software interface stays on the current page, recording will start for 12 h at 08:00:00 each time, repeat 3 times, and then stop automatically.

Repeat Recording

When repeat recording is enabled in non-scheduled recording, you can set the number of repeats and the interval. For example, set the recording duration to 10 s, repeats to 5, and the interval to 1 s. After clicking Start, the first recording begins immediately. After 10 s, it records again with a 1 s interval between recordings, repeating 4 more times.

When repeat recording is enabled during scheduled recording, only the number of repeats can be set. For example, set the start time to 08:00:00, the recording duration to 12 h, and repeat 3 times. After you click Start, recording will begin for 12 h at 08:00:00 each time, and will stop automatically after repeating 3 times. If the software is closed midway, any recordings that have not yet been triggered will no longer be triggered after closing. If the configured start time occurs while recording is in progress (e.g., start time 10:00:00, duration 26 h, repeats 3), the first recording starts at 10:00:00 and continues for 26 h; it will not stop when 10:00:00 occurs again during the recording, and it will wait for the next 10:00:00 only after the first recording ends.

3.5 Measure

The measure function provides convenient analysis tools, including FFT analysis, octave analysis, sweep analysis, sound level meter function, sound quality analysis, and sound power test tools that comply with ISO standards. In the future, functional modules such as RT60, impedance tube, and acoustic cameras will also be expanded.

Click the "Measure" button on the function bar to switch to the Measure bench.

3.5.1 FFT Analysis

Parameter Configuration

Configure test parameters in the settings panel, including selecting input channels and setting the acquisition time, FFT length, window function, averaging method, and number of segments. After the parameters are modified, they will take effect the next time the test is executed.

Resolution can be configured by number of points, frequency resolution, or time, and FFT analysis is performed frame by frame according to the configured resolution. The overlap ratio supports 0-90%.

The number of segments supports Auto and Fixed count. When Auto is selected, the data is framed based on the acquisition time until the test ends. When Fixed count is selected, only the specified number of segments is calculated; any additional waveform data will not be included in the calculation.

Auto-spectrum and cross-spectrum functions require authorization to use.

Measure & Analysis

Click on the "" icon in the function bar, and the system will perform the acquisition action according to the set acquisition time. During the acquisition process, analysis will be performed in real time. The test can be ended either when the configured time is reached or by manually clicking the "" icon.

Continuous Measurement:

Select "Until Stopped" and the acquisition time will no longer take effect. After the test starts, you must click Stop manually to end it. If storage space becomes insufficient during the test, the protection mechanism will also automatically stop the test.

Scheduled Measurement:
Check "Scheduled Start" to automatically start the test at a specified time. For example, set the start time to 08:00:00, the acquisition time to 12 h, and repeat 3 times. After clicking Start, as long as the software interface remains on the current page, the test will start for 12 h at 08:00:00 each time, and will stop automatically after 3 repeats.

Repeat Measurement:

When repeat recording is enabled during non-scheduled measurement, you can set the number of repeats and the interval; when enabled during scheduled measurement, only the number of repeats can be set. For example, set the acquisition time to 10 s, repeats to 5, and the test interval to 1 s. After clicking Start, the first run begins immediately. After 10 s ends, it repeats 4 more times in the pattern: 1 s interval → 10 s acquisition.

Data Viewer

After each measurement, previous records are deleted by default. To keep records, select "Auto Save" in Data Sets before starting the measurement. Once enabled, test data will be kept automatically after each run. If you deselect it again, historical data will be deleted during the next measurement.

Select any measurement record in Data Sets and click the "" icon on the toolbar to play back the data. With the "" icon on the right side of the Acquired Waveforms panel, you can listen to the waveform. When multiple records are selected, you can view overlaid data, but simultaneous listening is not supported.

The data displayed in the chart area can be switched by selecting/deselecting analysis results in the Data Selector to replace the data you want to view. Click the "" icon to adjust the layout per screen, supporting up to a 10×10 grid layout. To adjust the data for a specific chart, click the chart to highlight it, then select the data in the Data Selector to apply the change.

Data Saving

Click the "" icon in the upper right corner of the "Data Selector" to save data. The software supports waveform export and analysis data export, with support for the .wav/.csv/.h5 formats.

Report Generation

Click the "Report" button in the function bar to open the custom report configuration popup window.

Then fill in the device information and test description, and select a test record(the most recent test record is selected by default; you can switch to specify a specific one). Click the""icon to modify the data tables and images displayed in the report. Click the "Export Report" button to download the Excel file.

3.5.2 Octave Analysis

Octave analysis supports both FFT-based analysis and filter-bank-based octave analysis compliant with IEC 61260-1. Filter-bank-based analysis requires authorization to use.

Parameter Configuration

Configure test parameters in the settings panel, including selecting input channels and setting the acquisition time, frequency range, algorithm selection, etc. After the parameters are modified, they will take effect the next time the test is executed.

Measure & Analysis

Continuous Measurement:

Repeat Measurement:

Data Viewer

Data Saving

Click the "" icon in the upper right corner of the "Data Selector" to save data. The software supports waveform export and analysis data export, with support for the .wav/.csv/.h5 formats.

Report Generation

Click the "Report" button in the function bar to open the custom report configuration popup window.

3.5.3 Sweep Analysis

Parameter Configuration

Configure test parameters in the settings panel, including output channels, excitation parameters, input channels, and time-window parameters.

By selecting different excitation types, you can perform continuous sweep analysis and stepped sweep analysis. Stepped sweep requires authorization to use.

After the test is completed, you can adjust the time window and recalculate. You can drag the mask in the impulse response plot, or edit the values in the settings panel. After making changes, click "" to apply.

Measure & Analysis

Click on the "" icon in the function bar, and the system will perform the acquisition action according to the sweep time. After the analysis is completed, or manually clicking the "" icon to end the test.

Data Viewer

Data Saving

Click the "" icon in the upper right corner of the "Data Selector" to save data. The software supports waveform export and analysis data export, with support for the .wav/.csv/.h5 formats.

Report Generation

Click the "Report" button in the function bar to open the custom report configuration popup window.

3.5.4 Sound Power Testing

Parameter Configuration

Configure the test parameters in the settings bar, including input settings, analysis criteria and limits.

Set up the test environment in accordance with the standard requirements. The software displays the reference measurement point positions for different measurement surfaces. After completing the configuration, you can start collecting ambient noise data.

Acquire Background Noise

Click the "" icon in the function bar to initiate data acquisition for the preset duration (configured in parameters). The process can be manually terminated using the "" icon. During survey method sound power testing, the software updates Background LAeq values for all channels in real-time (1Hz refresh rate, non-adjustable). For testing using the engineering method or precision method, the LAeq data of each frequency point under 1/3 octave band will be refreshed in real-time.

Test

After background noise collection, click the "" icon. System will:

Run for preset duration

Display real-time data(1Hz refresh)

Allow manual stop via the "" icon

Each test will retain the test data by default, and historical playback can be performed by checking the test records in the "Data Sets".

Data Saving

Click the "" icon in the upper right corner of the "Data Selector" to save data. The software supports waveform export and analysis data export, with support for the .wav/.csv/.h5 formats.

Report Generation

Click the "Report" button in the function bar to open the custom report configuration popup window.

Then fill in the project information, device information and test description, and select a test record(the most recent test record is selected by default; you can switch to specify a specific one). Click the""icon to modify the data tables and images displayed in the report. Click the "Export Report" button to download the Excel file.

3.5.5 Sound Level Meter

Parameter Configuration

Configure test parameters in the settings panel, including selecting input channels, setting acquisition time, integration time, and data refresh rate. After the parameters are modified, they will take effect the next time the test is executed.

Sound level analysis supports the calculation of Lp, Lmax, Lmin, Leq, Lpeak, Ln, and LE. It also supports synchronized FFT analysis and octave analysis.

Measure & Analysis

When the sampling rate is not 48 kHz, the software will automatically resample it to 48 kHz before analysis.

Continuous Measurement:

Repeat Measurement:

Data Viewer

Data Saving

Click the "" icon in the upper right corner of the "Data Selector" to save data. The software supports waveform export and analysis data export, with support for the .wav/.csv/.h5 formats.

Report Generation

Click the "Report" button in the function bar to open the custom report configuration popup window.

3.5.6 Sound Quality

Parameter Configuration

Configure the test parameters in the settings panel, including selecting input channels and setting acquisition time, sound field type, resolution, window function, SIL parameters, SII parameters, etc. Parameter changes will take effect the next time the test is executed.

Sound quality analysis supports loudness, sharpness, roughness, and fluctuation strength analysis, as well as TNR, PR, SIL, and SII analysis.

Measure & Analysis

When the sampling rate is not 48 kHz, the software will automatically resample it to 48 kHz before analysis.

Continuous Measurement:

Repeat Measurement:

Data Viewer

Data Saving

Click the "" icon in the upper right corner of the "Data Selector" to save data. The software supports waveform export and analysis data export, with support for the .wav/.csv/.h5 formats.

Report Generation

Click the "Report" button in the function bar to open the custom report configuration popup window.

04 Contact Us

4.1 Hangzhou Headquarters

Tel: +86-571-88225128

E-mail: info@crysound.com

Add: No. 10 Xianqiao Rd, Yuhang Dist, Hangzhou, China

Web: HYPERLINK "http://www.crysound.com" www.crysound.com

4.2 U.S. Office

Tel: +1-877-215-7752

E-mail: info@crysound.com

Add: 515 S Fry Rd, Suite A-221, Katy, TX 77450, USA

Web: HYPERLINK "http://www.crysound.com" www.crysound.com