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Portable cloth bag
Aluminum case
Ø3.5mm to Ø6.3mm
gold-plated connector
Accessories
Product Content
Cable
Mixer
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Connection Diagram
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˙PRO 82 headphone 1pc
˙Ø3.5mm to Ø6.3mm gold-plated connector 1pc
˙Portable cloth bag 1pc
˙2.2m connecting cable 1pc
˙Aluminum case 1pc
˙User manual 1pc
PRO 82 Professional Reference Monitor Headphone
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Usage
PRO 82 Professional Reference Monitor Headphone
To avoid hearing loss, please set the playing equipment volume to minimum before connecting the headphone (or earphone).
After wearing the headphone (or earphone), increase the volume to a proper level. The noise is calculated by dB. The noise
above 85 dB leads to hearing loss.
Please pay attention to your operation habit. The relationship of volume & hearing time and hearing loss as below: the higher
the volume is, the shorter the hearing time should be. The more proper the volume level is, the longer the hearing time can be.
The long time hearing at high volume level leads to permanent hearing loss.
This dB table lists the comparison of some normal sounds and the potential hurt level to your hearing.
Noise Level
30dB
50-60dB
70dB
85-90dB
100dB
110dB
110-140dB
quiet office
vacuum cleaner
/
hair drier
food processor
electric motor saw electric drill
/
It is recommended to hear the sound of 90-100dB for less than 15 minutes
Sound Source
whisper
garbage cleaning machine or cement mixer
rock & roll concert (it depends)
very quiet
It has some invasion and interference to the telephone talking
85dB (continuously 8 hours) is the level to hurt the hearing
The painful hearing threshold is about 120dB
Hearing the sound over 100dB without any protective measure leads to
permanent hearing loss
Consequence on Hearing
comfortable hearing level is below 60dB
