55 decibels sounds like

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This information can be confusing or overwhelming because most people are not familiar with sound levels and how loud a decibel sounds, or at what point noise exposure could lead to the need for hearing aids. It is important to understand exactly what a decibel is. A decibel is a unit of intensity of sound, abbreviated dB. The decibel scale is logarithmic, meaning it increases by the power of 10 each time. The smallest audible sound is 0 dB. A sound that is 10 times more powerful is 10dB, a sound that is 1, times more powerful is 30 dB, and so on it helps to count the zeroes in the scale to keep track! As previously mentioned, 0 dB is the softest sound a human ear can hear—something almost inaudible, like a leaf falling.

55 decibels sounds like

From the lowest sounds perceivable to humans dB to those that can cause instant hearing loss dB , we use the decibel scale to define loudness. Decibel levels vary depending on the intensity of a sound and all sounds have specific decibel levels. Read on to learn all about it. On the decibel scale, it is in the lower range. Considering that 0 dB is the threshold of human hearing, and dB is the threshold of pain, sounds reaching 55 dB are considered mild and not harmful to human hearing. Below you can find a graphic listing decibel level thresholds as well as examples of common sounds of different intensities:. In fact, it is comparable to a quiet home environment, a residential street, or a normal conversation between two people. Since it is under 70 dB, it is not considered a harmful noise level. All sounds under 70 dB are considered safe for human hearing according to the Environmental Protection Agency. According to EPA recommendations, keeping your noise exposure under 70 dB over a period of 24 hours can help you prevent noise-induced hearing loss or hearing damage in the long term. However, it is also 18 times softer or less loud than an average rock concert, a lawnmower, or a scream dB. On the other hand, your distance from the source will also affect how loud a sound is. If you are standing right next to the sound source, you will perceive the sound as loud as it is. But, if you move further away, it will sound softer even though it does not decrease in intensity.

And each time it increases by 10 dB, it multiplies its intensity by As you can tell from this brief scale, noises can reach unsafe levels rapidly.

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The sound of 56 decibels is relatively low and would not be very noticeable in most settings. It is about the equivalent of a conversation in a normal tone of voice or the sound of a dishwasher running. The sound of 55 dB is usually described as being like the sound of a normal conversation. However, depending on your surroundings, 55 dB can either seem very loud or very quiet. When it comes to noise levels, there is a lot of confusion and misconception as to what is actually loud and what is not. Many people assume that 55 decibels is a very loud noise level, when in reality, it is not particularly loud at all. To put things into perspective, a typical conversation is around 60 decibels, while a lawn mower emits around 90 decibels. That being said, there are many things that can affect how loud a noise seems, such as its proximity to the listener and the environment in which it is heard.

55 decibels sounds like

It is also the sound of a dishwasher or a vacuum cleaner. In general, 55 dB is considered a relatively loud noise level. In fact, dishwashers usually operate at around 50 to 55 decibels, which is about the same noise level as a normal conversation.

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On the other hand, your distance from the source will also affect how loud a sound is. Passenger car at 65 mph at 25 ft 77 dB ; freeway at 50 ft from pavement edge 10 a. When it comes to 70 decibels, the decibel difference when looking at the intensity is even higher. Upper 70s are annoyingly loud to some people. Most people do not have prolonged exposure to the sound of a subway train, but many face occupational noises that are equally as loud all day long. And each time it increases by 10 dB, it multiplies its intensity by Decibel levels vary depending on the intensity of a sound and all sounds have specific decibel levels. Steel mill, auto horn at 1 meter. Living room music 76 dB ; radio or TV-audio, vacuum cleaner 70 dB. Likely damage in 8 hour exposure. This information can be confusing or overwhelming because most people are not familiar with sound levels and how loud a decibel sounds, or at what point noise exposure could lead to the need for hearing aids. Serious damage possible in 8 hr exposure. Large electrical transformers at feet.

Sounds humans can tolerate sounds that have pressure amplitudes that are many millions of times larger than the quietest sounds we can hear. Loud sounds can have intensities that trillions of times that of quiet sounds. Sound levels use the math of logarithms to compress these wide-ranging numbers into something manageable.

Sign Up. Quiet rural area. Upper 70s are annoyingly loud to some people. Military jet aircraft take-off from aircraft carrier with afterburner at 50 ft dB. In this case, the 70 dB is Whisper, rustling leaves 20 Breathing 10 Barely audible. Conversation in restaurant, office, background music, Air conditioning unit at feet. It is a sound level equal to that of:. The easiest way to check the loudness of a sound is to use a sound-level meter app like Decibel Pro. Living room music 76 dB ; radio or TV-audio, vacuum cleaner 70 dB. Jet take-off at 25 meters Recommended product: Outdoor Noise Barriers. In fact, it is comparable to a quiet home environment, a residential street, or a normal conversation between two people.