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ACCU Technology Music PRO User Manual

Other manuals for Music PRO: User Manual
Manual is about: High-Fidelity electronic musicians earplugs

Summary of Music PRO

  • Page 1

    User manual english.

  • Page 2: Example

    2 ! Caution manual er098568-b failure to follow these recommendations may severely reduce the amount of hearing protection provided by the earplugs. • earplugs comply with en-352 standard of measurement. • eartips fit ear canal diameters of 6-13 mm. See eartip section for details. • at very high spl...

  • Page 3

    3 ! Caution (continued) of the protection attainable against impulsive noise such as gunfire. • earplugs must be fitted, adjusted and maintained to the manufacturer’s instructions to achieve the expected attenuation and hearing protection. • use earplugs at all times in noisy surroundings. • make ce...

  • Page 4

    Identifi cation 4 flexible neck cord eartip battery door 2-position switch #10 batteries cleaning tool filter tool and filters ™ protective case.

  • Page 5: Selecting An Eartip:

    5 selecting an eartip selecting an eartip: no two ears are exactly alike. The eartip that is most comfortable is the best choice, but it must seal well to provide proper protection. When changing eartips make sure the eartip fits securely on the stem of the device. Incorrect correct eartips er098568...

  • Page 6

    Battery insertion 6 1. The battery compartment is located on the underside of the device. 2. Open the battery door. 3. Remove the yellow tab from the battery. 4. Insert the battery with the fl at side facing up. 5. Do not force the battery into the door. Battery compartment #10 battery inserted batt...

  • Page 7: Insertion

    Insertion & removal 7 insertion • make sure the eartip is clean. • pull the ear up and out while inserting. • twist and push gently until the eartip seals in the ear canal. • when using 3-flange eartips, moistening may ease insertion. • when using foam eartips: roll down or compress the foam eartip ...

  • Page 8: On/off

    Operation 8 on/off earplugs turn on and off by opening and closing the battery door. Note: it is not necessary to remove the battery as long as the door is open wide enough to disable the circuit. Two modes of protection natural hearing with 15-db sound reduction (switch toward device) • natural hea...

  • Page 9: Two Modes of Protection

    Two modes of protection natural hearing with 15-db sound reduction (switch toward device) • natural hearing until sound exceeds safe levels • automatic 15-db protection when hearing is at risk • impact noise protection enhanced hearing with 9-db sound reduction (switch away from device) • 6-db gain ...

  • Page 10: Filter Removal

    Changing filters 10 each device has a special filter that enhances sound quality and prevents earwax from entering the device. A filter should be changed if the volume decreases or sound quality declines. Filter removal note: use the tool to remove the filter. 1. Remove eartip. 2. Insert tool into t...

  • Page 11

    Maintenance 11 er098568-b storage 11 simple cleaning with the tool provided will keep the eartips clean and the devices working properly. • clean after each use. Wipe clean with a damp cloth. • do not immerse earplugs in water. • do not clean with harsh chemicals. Alcohol is not recommended. • use t...

  • Page 12: Epa

    Noise reduction rating decibels 25 (when used as directed) the range of noise reduction ratings for existing hearing protectors is approximately 0 to 30 (higher numbers denote greater effectiveness) etymotic research, inc. Elk grove village, il 60007 label required by u.S. E.P.A. Regulation 40 cfr p...

  • Page 13: Passive Attenuation

    Passive attenuation frequency (hz) 125 250 500 1000 2000 4000 8000 mean attenuation (db) 25.3 24.0 24.3 25.6 29.6 32.5 34.8 standard deviation (db) 5.9 4.6 5.6 4.8 3.3 3.8 4.0 apv (db) 19.4 19.5 18.8 20.9 26.3 28.7 30.8 h = 26 db m = 21 db l = 20 db snr = 25 db active attenuation – criterion levels ...

  • Page 14: Etymotic Research Inc.

    Etymotic research inc. 61 martin lane • elk grove village, il 60007 ©2017 er098622-c www.Etymotic.Com warranty etymotic will repair or replace defective product at its option if returned within one year of purchase to our designated service facility. This warranty is in lieu of all other warranties,...