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Страница 2: ...utward and upward while easing the mold into the ear canal Cleaning Remove attenuator button from mold Use water and mild soap on the mold only Dry mold before replacing button Reasons to replace the molds and or attenuators Discoloration shrinkage cracking hardening of the earmold material or deterioration in performance General Information ...
Страница 3: ...of the attenuators Each attenuator is carefully constructed and measured to assure uniform acoustic properties Solid Plugs Some inserts are solid some have a diaphragm sealed with epoxy The average attenuation of Etymotic s sealed button is 30 dB measured at E A RCAL Laboratories by the ANSI Real Ear Attenuation at Threshold method Note When the sound channel of the earmold is plugged the total at...
Страница 4: ...d levels they encounter during rehearsal and performance Buttons are interchangeable Some musicians use one type of attenuator in one ear and another type in the other depending on the source and location of sound Recommended Earplugs Small strings Large strings Woodwinds Brass Flutes Percussion Vocalists Acoustic guitar Amplified instruments Marching bands Music teachers Recording engineers Sound...
Страница 5: ...r brass Percussion Own instruments other percussion Own voice speakers monitors Drums speakers monitors Speakers monitors Multiple sources Multiple sources Speakers monitors Speakers monitors s for Music Professionals Harmful sound comes from E R 9 E R 1 5 E R 2 5 E R 2 0 ...
Страница 6: ...t all frequencies Sound heard with these earplugs has the same quality as the original just quieter Musicians Earplugs Defined Frequency in Hz 125 250 500 1000 2000 4000 8000 0 10 20 30 40 50 Sound Reduction in dB ER 25 ER 15 ER 9 EARPLUG ATTENUATION Sound Reduction Mean Attn ...
Страница 7: ...uce harmful sound without distorting speech and music ER 6 Isolator earphones are used with personal players such as CD DVD MP3 and computers ER 6 earphones have the best sound quality and highest sound isolation of all earphones and earbuds in their class ER 6 earphones plug directly into your Musicians Earplugs with a special adapter Other Products ER6 15 ...
Страница 8: ...Styles Colors ETYMOTIC RESEARCH INC www etymotic com 2003 Etymotic Research Inc standard partially countersunk countersunk Attenuator attaches to a custom earmold clear beige brown red blue ...
