Decibel X PRO
Thanh Dinh / SkyPaw Co., Ltd
About this app
- Age 10
- Updated Oct 13, 2024
- OS IOS / Android
Editor reviews
Decibel X PRO is a professional-grade sound level meter app designed to measure sound levels accurately using your smartphone's microphone. It provides real-time audio monitoring, with features that allow users to measure and analyze decibel levels in various environments. Whether you're checking noise pollution, testing audio equipment, or ensuring a quiet environment, Decibel X PRO offers high-quality sound measurement for both casual users and professionals. The app provides a range of features, such as customizable settings, multiple display modes, and detailed analysis, making it a useful tool for audio engineers, musicians, environmental monitoring, and anyone needing precise sound level measurements.
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How to use:
Download and Install the App:
First, download Decibel X PRO from the Google Play Store (for Android) or the Apple App Store (for iOS). Once downloaded, install the app on your smartphone and open it to begin.
Set Up the App:
Upon opening the app, you'll be presented with the main interface. You can adjust settings such as calibration, display modes, and measurement units (e.g., dB SPL or A-weighted decibels) depending on the type of sound you want to measure.
You may need to allow the app to access your phone’s microphone to begin measuring sound.
Calibrate the App:
Decibel X PRO offers a calibration feature to ensure accurate readings. To calibrate the app, follow the on-screen instructions and use a known sound source with a calibrated reference meter (or use the app’s recommended calibration tools) for precision.
Calibration ensures that your readings are as accurate as possible by adjusting the app's microphone sensitivity to match known standards.
Measure Sound Levels:
To measure sound, simply hold your phone near the source of the noise. Decibel X PRO will start displaying the decibel (dB) level of the sound in real-time.
The app displays both the peak (maximum) and average sound levels, allowing you to track fluctuations in noise intensity.
Select the Measurement Mode:
Decibel X PRO offers several modes for different types of sound measurements, including:
Peak: Displays the highest decibel level recorded in the current measurement.
Leq: Measures the continuous equivalent level of fluctuating sound over time, offering an average noise level.
C-weighted, A-weighted: Adjusts the sound measurement based on different frequency responses (A-weighted is often used for environmental noise measurements).
Choose the appropriate mode based on your needs. You can toggle between modes directly from the interface.
Analyze Sound Data:
Decibel X PRO provides a visual representation of sound levels through graphs, allowing you to see changes in noise intensity over time.
The app stores historical data, so you can track long-term trends, such as monitoring noise pollution throughout the day.
Use the Real-Time Display:
The app features a real-time display that shows live sound level changes. The display may include options to show current dB readings, maximum values, and the dB curve.
Depending on the version of the app, you may also have customizable views, such as a frequency analysis graph or a histogram, to provide a more detailed breakdown of sound information.
Export Data:
For advanced analysis, Decibel X PRO allows you to export your recorded data as CSV files, which can be opened in spreadsheet programs like Excel or Google Sheets. This feature is especially useful for professionals who need to analyze data further or present it in reports.
You can also take snapshots of your sound measurements or graphs and share them via social media, email, or other platforms directly from the app.
Adjust Settings for Accuracy:
Adjust settings such as microphone sensitivity or noise floor to optimize the app's performance based on your environment. You can also change the response time and frequency weighting to match your specific sound measurement requirements.
If you’re measuring in a noisy environment, you can adjust the filtering to focus on certain frequency ranges, improving the accuracy of readings.
Use Additional Features:
The app also includes extra features like spectrum analysis and alarm thresholds. You can set alarm limits, and if the noise level exceeds these thresholds, the app will notify you, making it a useful tool for both environmental and sound engineering applications.