OSHA GUIDELINES FOR NOISE EXPOSURE LIMITS
The Occupational Safety Health Administration (OSHA) has issued
headphone usage recommendations for maximum daily exposure and
sound pressure levels [measured in decibels (dB)]. A decibel is a unit
of sound measurement that increases exponentially with volume. For
example, conversational speech is typically around 60dB, and a rock concert
in a stadium is often about 110dB.
FCC NOTICE
This device complies with Part 15 of the FCC Rules. Operation is subject
to the following two conditions: (1) this device may not cause harmful
interference, and (2) this device must accept any interference received,
including interference that may cause undesired operation.
WARNING!
•
Warnings or announcements may be unnoticed when you are using
the headphones. You should be aware of ambient sounds while
wearing the headphones, and recognize them as needed.
•
Long-term exposure to loud music may cause permanent hearing
damage.
•
Do not attempt to modify this product as it could result in personal
injury and/or product failure.
•
If water or other foreign substances permeate inside the device, fire or
electric shock may result.
CAUTION
Changes or modifications to this equipment not expressly approved by
NAD Electronics for compliance could void the user’s authority to operate
this equipment.
NOTES ON ENVIRONMENTAL PROTECTION
At the end of its useful life, this product must not be disposed
of with regular household waste but must be returned to a
collection point for the recycling of electrical and electronic
equipment. The symbol on the product, user’s manual and
packaging point this out.
The materials can be reused in accordance with their markings. Through
re-use, recycling of raw materials, or other forms of recycling of old
products, you are making an important contribution to the protection of
our environment.
Your local administrative office can advise you of the responsible waste
disposal point.
IMPORTANT SAFETY INSTRUCTIONS
90dB
8 hours
95dB
4 hours
100dB
2 hours
105dB
1 Hour
110dB
30 minutes
115dB
15 minutes
120dB
Avoid as damage may occur
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