4/4/2024 0 Comments Decibel scale online![]() If playing a 1000 Hz tone is not possible, you can also play some constant noise, like an unequalized radio station. ![]() Ideally you calibrate with a 1000 Hz calibration tone. Any phone or laptop should be able to reach that level. It doesn't need to be too powerful, it just need reach a level of 60-70 decibels (dB). Once you choose your method, the next steps are the same: The alternative is to find someone with a mobile device from our list of mobile devices with base calibration and install our app so you can compare results. If you decide not to keep it, you can always return it. Any cheap one that has an A filter (dBA) will work, like this one in or this one in .uk. With the Sound Level Meter will be the most accurate method.
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