ACCU Technology Music PRO User Manual

High-fidelity electronic musicians earplugs

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User Manual

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Summary of Contents for ACCU Technology Music PRO

Page 1: User Manual
English User Manual...
Page 2 ! Caution 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. •...
Page 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. •...
Page 4 Identiﬁ cation Eartip Battery 2-Position Door Switch Flexible Protective Case Neck Cord Filter Tool and Filters ™ Cleaning Tool Batteries...
Page 5: Selecting An Eartip
Selecting an Eartip Eartips Frost Gray Long Stem Long Stem Beige Black 3-ﬂange 3-ﬂange Frost 3-ﬂange White 3-ﬂange Foam Foam 7-11mm 8-13 mm 7-11mm 8-13 mm 6-9 mm 8-13 mm 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.
Page 6: Battery Insertion
Battery Insertion 1. The battery compartment is located on the underside of the device. Battery Battery 2. Open the battery door. Compartment 3. Remove the yellow tab Battery from the battery. Door 4. Insert the battery with the ﬂ at side facing up. 5.
Page 7: Insertion And Removal
Insertion & Removal 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. •...
Page 8: Operation
Operation 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. Battery Door ON = Closed 15-dB 9-dB OFF = Open...
Page 9: Low Battery Warning
Batteries Zinc-Air Batteries Use commonly-available #10 zinc-air hearing aid batteries. They are easy to ﬁnd in pharmacies, online, and at various retail locations. • Zinc-air batteries have a long shelf life, but once the tab is removed, battery life is about 9 days for continuous operation.
Page 10: Changing Filters
Changing Filters 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.
Page 11: Maintenance
Maintenance 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.
Page 12 Noise DECIBELS Reduction Rating (WHEN USED AS DIRECTED) THE RANGE OF NOISE REDUCTION RATINGS FOR EXISTING HEARING PROTECTORS IS APPROXIMATELY 0 TO 30 (HIGHER NUMBERS DENOTE GREATER EFFECTIVENESS) MP915-BN ETYMOTIC RESEARCH, INC. ELK GROVE VILLAGE, IL 60007 Federal law prohibits LABEL REQUIRED BY removal of this label U.S.
Page 13 164/PB/2011/NA dated 20.05.2011 and 202/CR/2012/NA dated 26.04.2012 Passive Attenuation Frequency (Hz) 1000 2000 4000 8000 Mean Attenuation (dB) 25.3 24.0 24.3 25.6 29.6 32.5 34.8 Standard Deviation (dB) 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 –...
Page 14: Warranty
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, expressed or implied, including, but not limited to, any implied warranty of merchant- ability or ﬁtness for a particular purpose.