金曜日at午後１two feet.時９分 | |||||||||||
| Additional Information |
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| We Want You Listening For A Lifetime | ||||||
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| Used wisely, your new sound equipment will | ||||||
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| provide a lifetime of fun and enjoyment. Since | ||||||
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| hearing damage from loud noise is often | ||||||
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| undetectable until it is too late, this manufacturer | ||||||
| Selecting fine audio equipment such as the unit | and the Electronic Industries Association’s | |||||||||
| Consumer Electronics Group recommend you avoid | ||||||||||
you’ve just purchased is only the start of your | prolonged exposure to excessive noise. This list of | ||||||||||
musical enjoyment. Now it’s time to consider how | sound levels is included for your protection. | ||||||||||
you can maximize the fun and excitement your |
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equipment offers. This manufacturer and the | Decibel | ||||||||||
Electronic Industries Association’s Consumer | Level | Example | |||||||||
Electronics Group want you to get the most out of |
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your equipment by playing it at a safe level. One that | 30 | Quiet library, soft whispers | |||||||||
lets the sound come through loud and clear without | 40 | Living room, refrigerator, bedroom away from traffic | |||||||||
annoying blaring or | 50 | Light traffic, normal conversation, quiet office | |||||||||
without affecting your sensitive hearing. | 60 | Air conditioner at 20 feet, sewing machine | |||||||||
| Sound can be deceiving. Over time your hearing | 70 | Vacuum cleaner, hair dryer, noisy restaurant | ||||||||
| 80 | Average city traffic, garbage disposals, alarm clock | |||||||||
So what sounds “normal” can actually be loud and |
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harmful to your hearing. Guard against this by | THE FOLLOWING NOISES CAN BE DANGEROUS | ||||||||||
setting your equipment at a safe level BEFORE your | UNDER CONSTANT EXPOSURE | ||||||||||
hearing adapts. | 90 | Subway, motorcycle, truck traffic, lawn mower | |||||||||
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To establish a safe level: | 100 | Garbage truck, chain saw, pneumatic drill | |||||||||
• Start your volume control at a low setting. | 120 | Rock band concert in front of speakers, | |||||||||
• Slowly increase the sound until you can hear it | thunderclap | ||||||||||
| comfortably and clearly, and without distortion. | 140 | Gunshot blast, jet plane | ||||||||
Once you have established a comfortable sound | 180 | Rocket launching pad | |||||||||
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level: | Information courtesy of the Deafness Research Foundation. | ||||||||||
• Set the dial and leave it there. |
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Taking a minute to do this now will help to prevent hearing damage or loss in the future. After all, we want you listening for a lifetime.
S001_En
03
English
17
En
